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Available in 18 languages" > <label id="p-lang-btn-label" for="p-lang-btn-checkbox" class="vector-dropdown-label cdx-button cdx-button--fake-button cdx-button--fake-button--enabled cdx-button--weight-quiet cdx-button--action-progressive mw-portlet-lang-heading-18" aria-hidden="true" ><span class="vector-icon mw-ui-icon-language-progressive mw-ui-icon-wikimedia-language-progressive"></span> <span class="vector-dropdown-label-text">18 languages</span> </label> <div class="vector-dropdown-content"> <div class="vector-menu-content"> <ul class="vector-menu-content-list"> <li class="interlanguage-link interwiki-ca mw-list-item"><a href="https://ca.wikipedia.org/wiki/Cortina_d%27aire" title="Cortina d'aire – Catalan" lang="ca" hreflang="ca" data-title="Cortina d'aire" data-language-autonym="Català" data-language-local-name="Catalan" class="interlanguage-link-target"><span>Català</span></a></li><li class="interlanguage-link interwiki-cs mw-list-item"><a href="https://cs.wikipedia.org/wiki/Vzduchov%C3%A1_clona" title="Vzduchová clona – Czech" lang="cs" hreflang="cs" data-title="Vzduchová clona" data-language-autonym="Čeština" data-language-local-name="Czech" class="interlanguage-link-target"><span>Čeština</span></a></li><li class="interlanguage-link interwiki-de mw-list-item"><a href="https://de.wikipedia.org/wiki/Torluftschleier" title="Torluftschleier – German" lang="de" hreflang="de" data-title="Torluftschleier" data-language-autonym="Deutsch" data-language-local-name="German" class="interlanguage-link-target"><span>Deutsch</span></a></li><li class="interlanguage-link interwiki-en mw-list-item"><a href="https://en.wikipedia.org/wiki/Air_door" title="Air door – English" lang="en" hreflang="en" data-title="Air door" data-language-autonym="English" data-language-local-name="English" class="interlanguage-link-target"><span>English</span></a></li><li class="interlanguage-link interwiki-es mw-list-item"><a href="https://es.wikipedia.org/wiki/Cortina_de_aire" title="Cortina de aire – Spanish" lang="es" hreflang="es" data-title="Cortina de aire" data-language-autonym="Español" data-language-local-name="Spanish" class="interlanguage-link-target"><span>Español</span></a></li><li class="interlanguage-link interwiki-fa mw-list-item"><a href="https://fa.wikipedia.org/wiki/%D9%BE%D8%B1%D8%AF%D9%87_%D9%87%D9%88%D8%A7" title="پرده هوا – Persian" lang="fa" hreflang="fa" data-title="پرده هوا" data-language-autonym="فارسی" data-language-local-name="Persian" class="interlanguage-link-target"><span>فارسی</span></a></li><li class="interlanguage-link interwiki-fr mw-list-item"><a href="https://fr.wikipedia.org/wiki/Rideau_d%27air" title="Rideau d'air – French" lang="fr" hreflang="fr" data-title="Rideau d'air" data-language-autonym="Français" data-language-local-name="French" class="interlanguage-link-target"><span>Français</span></a></li><li class="interlanguage-link interwiki-ko mw-list-item"><a href="https://ko.wikipedia.org/wiki/%EC%97%90%EC%96%B4%EC%BB%A4%ED%8A%BC" title="에어커튼 – Korean" lang="ko" hreflang="ko" data-title="에어커튼" data-language-autonym="한국어" data-language-local-name="Korean" class="interlanguage-link-target"><span>한국어</span></a></li><li class="interlanguage-link interwiki-id mw-list-item"><a href="https://id.wikipedia.org/wiki/Pintu_sekat_udara" title="Pintu sekat udara – Indonesian" lang="id" hreflang="id" data-title="Pintu sekat udara" data-language-autonym="Bahasa Indonesia" data-language-local-name="Indonesian" class="interlanguage-link-target"><span>Bahasa Indonesia</span></a></li><li class="interlanguage-link interwiki-it mw-list-item"><a href="https://it.wikipedia.org/wiki/Barriera_d%27aria" title="Barriera d'aria – Italian" lang="it" hreflang="it" data-title="Barriera d'aria" data-language-autonym="Italiano" data-language-local-name="Italian" class="interlanguage-link-target"><span>Italiano</span></a></li><li class="interlanguage-link interwiki-no mw-list-item"><a href="https://no.wikipedia.org/wiki/Luftport" title="Luftport – Norwegian Bokmål" lang="nb" hreflang="nb" data-title="Luftport" data-language-autonym="Norsk bokmål" data-language-local-name="Norwegian Bokmål" class="interlanguage-link-target"><span>Norsk bokmål</span></a></li><li class="interlanguage-link interwiki-pl mw-list-item"><a href="https://pl.wikipedia.org/wiki/Kurtyna_powietrzna" title="Kurtyna powietrzna – Polish" lang="pl" hreflang="pl" data-title="Kurtyna powietrzna" data-language-autonym="Polski" data-language-local-name="Polish" class="interlanguage-link-target"><span>Polski</span></a></li><li class="interlanguage-link interwiki-ru mw-list-item"><a href="https://ru.wikipedia.org/wiki/%D0%92%D0%BE%D0%B7%D0%B4%D1%83%D1%88%D0%BD%D0%B0%D1%8F_%D0%B7%D0%B0%D0%B2%D0%B5%D1%81%D0%B0" title="Воздушная завеса – Russian" lang="ru" hreflang="ru" data-title="Воздушная завеса" data-language-autonym="Русский" data-language-local-name="Russian" 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.ambox+.mw-empty-elt+link+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+style+.ambox,.mw-parser-output .ambox+.mw-empty-elt+link+link+.ambox{margin-top:-1px}html body.mediawiki .mw-parser-output .ambox.mbox-small-left{margin:4px 1em 4px 0;overflow:hidden;width:238px;border-collapse:collapse;font-size:88%;line-height:1.25em}.mw-parser-output .ambox-speedy{border-left:10px solid #b32424;background-color:#fee7e6}.mw-parser-output .ambox-delete{border-left:10px solid #b32424}.mw-parser-output .ambox-content{border-left:10px solid #f28500}.mw-parser-output .ambox-style{border-left:10px solid #fc3}.mw-parser-output .ambox-move{border-left:10px solid #9932cc}.mw-parser-output .ambox-protection{border-left:10px solid #a2a9b1}.mw-parser-output .ambox .mbox-text{border:none;padding:0.25em 0.5em;width:100%}.mw-parser-output .ambox .mbox-image{border:none;padding:2px 0 2px 0.5em;text-align:center}.mw-parser-output .ambox .mbox-imageright{border:none;padding:2px 0.5em 2px 0;text-align:center}.mw-parser-output .ambox .mbox-empty-cell{border:none;padding:0;width:1px}.mw-parser-output .ambox .mbox-image-div{width:52px}html.client-js body.skin-minerva .mw-parser-output .mbox-text-span{margin-left:23px!important}@media(min-width:720px){.mw-parser-output .ambox{margin:0 10%}}</style><table class="box-No_sources plainlinks metadata ambox ambox-content" role="presentation"><tbody><tr><td class="mbox-image"><div class="mbox-image-div"><span typeof="mw:File"><a href="/wiki/File:Question_book-4.svg" class="mw-file-description"><img src="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/50px-Question_book-4.svg.png" decoding="async" width="50" height="39" class="mw-file-element" srcset="//upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/75px-Question_book-4.svg.png 1.5x, //upload.wikimedia.org/wikipedia/commons/thumb/6/64/Question_book-4.svg/100px-Question_book-4.svg.png 2x" data-file-width="262" data-file-height="204" /></a></span></div></td><td class="mbox-text"><div class="mbox-text-span">This article <b>does not have any <a href="/wiki/Wikipedia:Citing_sources" title="Wikipedia:Citing sources">sources</a></b>.<span class="hide-when-compact"> You can help Wikipedia by finding <a href="/wiki/Wikipedia:RELIABLE" class="mw-redirect" title="Wikipedia:RELIABLE">good</a> sources, and adding them.</span> <span class="date-container"><i>(<span class="date">May 2023</span>)</i></span></div></td></tr></tbody></table> <p>An <b>air door</b> or <b>air curtain</b> is a machine used for separating two spaces from each other. The machine is mainly used at doors into buildings. The most common setup for <a href="/wiki/Air" title="Air">air</a> <a href="/wiki/Curtain" title="Curtain">curtains</a> is a downward-facing <a href="/w/index.php?title=Blower&action=edit&redlink=1" class="new" title="Blower (not yet started)">blower</a> <a href="/w/index.php?title=Fan_(mechanical)&action=edit&redlink=1" class="new" title="Fan (mechanical) (not yet started)">fan</a> placed over an opening. Normally this opening is a door to a building. The fan stops outside air from entering the building to keep the building warm or cool. The air curtain also keeps <a href="/wiki/Insect" title="Insect">insects</a> out by making <a href="/wiki/Turbulence" title="Turbulence">turbulence</a>. The fan must be powerful enough to generate a jet of air that can reach the <a href="/wiki/Floor" title="Floor">floor</a>. 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href="/w/index.php?title=Dilution_(equation)&action=edit&redlink=1" class="new" title="Dilution (equation) (not yet started)">Dilution</a></li> <li><a href="/w/index.php?title=Domestic_energy_consumption&action=edit&redlink=1" class="new" title="Domestic energy consumption (not yet started)">Domestic energy consumption</a></li> <li><a href="/wiki/Enthalpy" title="Enthalpy">Enthalpy</a></li> <li><a href="/wiki/Fluid_dynamics" title="Fluid dynamics">Fluid dynamics</a></li> <li><a href="/wiki/Gas_compressor" title="Gas compressor">Gas compressor</a></li> <li><a href="/wiki/Heat_pump_and_refrigeration_cycle" title="Heat pump and refrigeration cycle">Heat pump and refrigeration cycle</a></li> <li><a href="/wiki/Heat_transfer" title="Heat transfer">Heat transfer</a></li> <li><a href="/wiki/Humidity" title="Humidity">Humidity</a></li> <li><a href="/w/index.php?title=Infiltration_(HVAC)&action=edit&redlink=1" class="new" title="Infiltration (HVAC) (not yet started)">Infiltration</a></li> <li><a href="/wiki/Latent_heat" title="Latent heat">Latent heat</a></li> <li><a href="/w/index.php?title=Noise_control&action=edit&redlink=1" class="new" title="Noise control (not yet started)">Noise control</a></li> <li><a href="/w/index.php?title=Outgassing&action=edit&redlink=1" class="new" title="Outgassing (not yet started)">Outgassing</a></li> <li><a href="/wiki/Particulates" class="mw-redirect" title="Particulates">Particulates</a></li> <li><a href="/w/index.php?title=Psychrometrics&action=edit&redlink=1" class="new" title="Psychrometrics (not yet started)">Psychrometrics</a></li> <li><a href="/wiki/Sensible_heat" class="mw-redirect" title="Sensible heat">Sensible heat</a></li> <li><a href="/w/index.php?title=Stack_effect&action=edit&redlink=1" class="new" title="Stack effect (not yet started)">Stack effect</a></li> <li><a href="/w/index.php?title=Thermal_comfort&action=edit&redlink=1" class="new" title="Thermal comfort (not yet started)">Thermal comfort</a></li> <li><a href="/w/index.php?title=Thermal_destratification&action=edit&redlink=1" class="new" title="Thermal destratification (not yet started)">Thermal destratification</a></li> <li><a href="/w/index.php?title=Thermal_mass&action=edit&redlink=1" class="new" title="Thermal mass (not yet started)">Thermal mass</a></li> <li><a href="/wiki/Thermodynamics" title="Thermodynamics">Thermodynamics</a></li> <li><a href="/w/index.php?title=Vapour_pressure_of_water&action=edit&redlink=1" class="new" title="Vapour pressure of water (not yet started)">Vapour pressure of water</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Technology</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Absorption_refrigerator&action=edit&redlink=1" class="new" title="Absorption refrigerator (not yet started)">Absorption refrigerator</a></li> <li><a href="/w/index.php?title=Air_barrier&action=edit&redlink=1" class="new" title="Air barrier (not yet started)">Air barrier</a></li> <li><a href="/wiki/Air_conditioning" class="mw-redirect" title="Air conditioning">Air conditioning</a></li> <li><a href="/wiki/Antifreeze" title="Antifreeze">Antifreeze</a></li> <li><a href="/wiki/Automobile_air_conditioning" class="mw-redirect" title="Automobile air conditioning">Automobile air conditioning</a></li> <li><a href="/w/index.php?title=Autonomous_building&action=edit&redlink=1" class="new" title="Autonomous building (not yet started)">Autonomous building</a></li> <li><a href="/w/index.php?title=Building_insulation_material&action=edit&redlink=1" class="new" title="Building insulation material (not yet started)">Building insulation materials</a></li> <li><a href="/wiki/Central_heating" title="Central heating">Central heating</a></li> <li><a href="/w/index.php?title=Central_solar_heating&action=edit&redlink=1" class="new" title="Central solar heating (not yet started)">Central solar heating</a></li> <li><a href="/w/index.php?title=Chilled_beam&action=edit&redlink=1" class="new" title="Chilled beam (not yet started)">Chilled beam</a></li> <li><a href="/wiki/Chilled_water" class="mw-redirect" title="Chilled water">Chilled water</a></li> <li><a href="/w/index.php?title=Constant_air_volume&action=edit&redlink=1" class="new" title="Constant air volume (not yet started)">Constant air volume</a> (CAV)</li> <li><a href="/wiki/Coolant" class="mw-redirect" title="Coolant">Coolant</a></li> <li><a href="/w/index.php?title=Cross_ventilation&action=edit&redlink=1" class="new" title="Cross ventilation (not yet started)">Cross ventilation</a></li> <li><a href="/w/index.php?title=Dedicated_outdoor_air_system&action=edit&redlink=1" class="new" title="Dedicated outdoor air system (not yet started)">Dedicated outdoor air system</a> (DOAS)</li> <li><a href="/w/index.php?title=Deep_water_source_cooling&action=edit&redlink=1" class="new" title="Deep water source cooling (not yet started)">Deep water source cooling</a></li> <li><a href="/w/index.php?title=Demand_controlled_ventilation&action=edit&redlink=1" class="new" title="Demand controlled ventilation (not yet started)">Demand controlled ventilation</a> (DCV)</li> <li><a href="/w/index.php?title=Displacement_ventilation&action=edit&redlink=1" class="new" title="Displacement ventilation (not yet started)">Displacement ventilation</a></li> <li><a href="/w/index.php?title=District_cooling&action=edit&redlink=1" class="new" title="District cooling (not yet started)">District cooling</a></li> <li><a href="/w/index.php?title=District_heating&action=edit&redlink=1" class="new" title="District heating (not yet started)">District heating</a></li> <li><a href="/wiki/Electric_heating" class="mw-redirect" title="Electric heating">Electric heating</a></li> <li><a href="/w/index.php?title=Energy_recovery_ventilation&action=edit&redlink=1" class="new" title="Energy recovery ventilation (not yet started)">Energy recovery ventilation</a> (ERV)</li> <li><a href="/w/index.php?title=Firestop&action=edit&redlink=1" class="new" title="Firestop (not yet started)">Firestop</a></li> <li><a href="/w/index.php?title=Forced-air&action=edit&redlink=1" class="new" title="Forced-air (not yet started)">Forced-air</a></li> <li><a href="/w/index.php?title=Forced-air_gas&action=edit&redlink=1" class="new" title="Forced-air gas (not yet started)">Forced-air gas</a></li> <li><a href="/wiki/Free_cooling" class="mw-redirect" title="Free cooling">Free cooling</a></li> <li><a href="/w/index.php?title=Heat_recovery_ventilation&action=edit&redlink=1" class="new" title="Heat recovery ventilation (not yet started)">Heat recovery ventilation</a> (HRV)</li> <li><a href="/w/index.php?title=Hybrid_heat&action=edit&redlink=1" class="new" title="Hybrid heat (not yet started)">Hybrid heat</a></li> <li><a href="/w/index.php?title=Hydronics&action=edit&redlink=1" class="new" title="Hydronics (not yet started)">Hydronics</a></li> <li><a href="/w/index.php?title=Ice_storage_air_conditioning&action=edit&redlink=1" class="new" title="Ice storage air conditioning (not yet started)">Ice storage air conditioning</a></li> <li><a href="/w/index.php?title=Kitchen_ventilation&action=edit&redlink=1" class="new" title="Kitchen ventilation (not yet started)">Kitchen ventilation</a></li> <li><a href="/w/index.php?title=Mixed-mode_ventilation&action=edit&redlink=1" class="new" title="Mixed-mode ventilation (not yet started)">Mixed-mode ventilation</a></li> <li><a href="/w/index.php?title=Microgeneration&action=edit&redlink=1" class="new" title="Microgeneration (not yet started)">Microgeneration</a></li> <li><a href="/w/index.php?title=Passive_cooling&action=edit&redlink=1" class="new" title="Passive cooling (not yet started)">Passive cooling</a></li> <li><a href="/w/index.php?title=Passive_daytime_radiative_cooling&action=edit&redlink=1" class="new" title="Passive daytime radiative cooling (not yet started)">Passive daytime radiative cooling</a></li> <li><a href="/w/index.php?title=Passive_house&action=edit&redlink=1" class="new" title="Passive house (not yet started)">Passive house</a></li> <li><a href="/w/index.php?title=Passive_ventilation&action=edit&redlink=1" class="new" title="Passive ventilation (not yet started)">Passive ventilation</a></li> <li><a href="/w/index.php?title=Radiant_heating_and_cooling&action=edit&redlink=1" class="new" title="Radiant heating and cooling (not yet started)">Radiant heating and cooling</a></li> <li><a href="/w/index.php?title=Radiant_cooling&action=edit&redlink=1" class="new" title="Radiant cooling (not yet started)">Radiant cooling</a></li> <li><a href="/wiki/Radiant_heating" title="Radiant heating">Radiant heating</a></li> <li><a href="/w/index.php?title=Radon_mitigation&action=edit&redlink=1" class="new" title="Radon mitigation (not yet started)">Radon mitigation</a></li> <li><a href="/wiki/Refrigeration" class="mw-redirect" title="Refrigeration">Refrigeration</a></li> <li><a href="/w/index.php?title=Renewable_heat&action=edit&redlink=1" class="new" title="Renewable heat (not yet started)">Renewable heat</a></li> <li><a href="/w/index.php?title=Room_air_distribution&action=edit&redlink=1" class="new" title="Room air distribution (not yet started)">Room air distribution</a></li> <li><a href="/w/index.php?title=Solar_air_heat&action=edit&redlink=1" class="new" title="Solar air heat (not yet started)">Solar air heat</a></li> <li><a href="/w/index.php?title=Solar_combisystem&action=edit&redlink=1" class="new" title="Solar combisystem (not yet started)">Solar combisystem</a></li> <li><a href="/w/index.php?title=Solar_cooling&action=edit&redlink=1" class="new" title="Solar cooling (not yet started)">Solar cooling</a></li> <li><a href="/w/index.php?title=Solar_heating&action=edit&redlink=1" class="new" title="Solar heating (not yet started)">Solar heating</a></li> <li><a href="/wiki/Thermal_insulation" title="Thermal insulation">Thermal insulation</a></li> <li><a href="/w/index.php?title=Thermosiphon&action=edit&redlink=1" class="new" title="Thermosiphon (not yet started)">Thermosiphon</a></li> <li><a href="/w/index.php?title=Underfloor_air_distribution&action=edit&redlink=1" class="new" title="Underfloor air distribution (not yet started)">Underfloor air distribution</a></li> <li><a href="/w/index.php?title=Underfloor_heating&action=edit&redlink=1" class="new" title="Underfloor heating (not yet started)">Underfloor heating</a></li> <li><a href="/w/index.php?title=Vapor_barrier&action=edit&redlink=1" class="new" title="Vapor barrier (not yet started)">Vapor barrier</a></li> <li><a href="/w/index.php?title=Vapor-compression_refrigeration&action=edit&redlink=1" class="new" title="Vapor-compression refrigeration (not yet started)">Vapor-compression refrigeration</a> (VCRS)</li> <li><a href="/w/index.php?title=Variable_air_volume&action=edit&redlink=1" class="new" title="Variable air volume (not yet started)">Variable air volume</a> (VAV)</li> <li><a href="/w/index.php?title=Variable_refrigerant_flow&action=edit&redlink=1" class="new" title="Variable refrigerant flow (not yet started)">Variable refrigerant flow</a> (VRF)</li> <li><a href="/w/index.php?title=Ventilation_(architecture)&action=edit&redlink=1" class="new" title="Ventilation (architecture) (not yet started)">Ventilation</a></li> <li><a href="/w/index.php?title=Water_heat_recycling&action=edit&redlink=1" class="new" title="Water heat recycling (not yet started)">Water heat recycling</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Components</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Air_conditioner_inverter&action=edit&redlink=1" class="new" title="Air conditioner inverter (not yet started)">Air conditioner inverter</a></li> <li><a class="mw-selflink selflink">Air door</a></li> <li><a href="/w/index.php?title=Air_filter&action=edit&redlink=1" class="new" title="Air filter (not yet started)">Air filter</a></li> <li><a href="/w/index.php?title=Air_handler&action=edit&redlink=1" class="new" title="Air handler (not yet started)">Air handler</a></li> <li><a href="/w/index.php?title=Air_ioniser&action=edit&redlink=1" class="new" title="Air ioniser (not yet started)">Air ionizer</a></li> <li><a href="/w/index.php?title=Air-mixing_plenum&action=edit&redlink=1" class="new" title="Air-mixing plenum (not yet started)">Air-mixing plenum</a></li> <li><a href="/w/index.php?title=Air_purifier&action=edit&redlink=1" class="new" title="Air purifier (not yet started)">Air purifier</a></li> <li><a href="/w/index.php?title=Air_source_heat_pump&action=edit&redlink=1" class="new" title="Air source heat pump (not yet started)">Air source heat pump</a></li> <li><a href="/wiki/Attic_fan" title="Attic fan">Attic fan</a></li> <li><a href="/w/index.php?title=Automatic_balancing_valve&action=edit&redlink=1" class="new" title="Automatic balancing valve (not yet started)">Automatic balancing valve</a></li> <li><a href="/w/index.php?title=Back_boiler&action=edit&redlink=1" class="new" title="Back boiler (not yet started)">Back boiler</a></li> <li><a href="/w/index.php?title=Barrier_pipe&action=edit&redlink=1" class="new" title="Barrier pipe (not yet started)">Barrier pipe</a></li> <li><a href="/w/index.php?title=Blast_damper&action=edit&redlink=1" class="new" title="Blast damper (not yet started)">Blast damper</a></li> <li><a href="/wiki/Boiler" title="Boiler">Boiler</a></li> <li><a href="/w/index.php?title=Centrifugal_fan&action=edit&redlink=1" class="new" title="Centrifugal fan (not yet started)">Centrifugal fan</a></li> <li><a href="/w/index.php?title=Ceramic_heater&action=edit&redlink=1" class="new" title="Ceramic heater (not yet started)">Ceramic heater</a></li> <li><a href="/wiki/Chiller" title="Chiller">Chiller</a></li> <li><a href="/w/index.php?title=Condensate_pump&action=edit&redlink=1" class="new" title="Condensate pump (not yet started)">Condensate pump</a></li> <li><a href="/wiki/Condenser_(refrigeration)" class="mw-redirect" title="Condenser (refrigeration)">Condenser</a></li> <li><a href="/wiki/Condensing_boiler" class="mw-redirect" title="Condensing boiler">Condensing boiler</a></li> <li><a href="/w/index.php?title=Convection_heater&action=edit&redlink=1" class="new" title="Convection heater (not yet started)">Convection heater</a></li> <li><a href="/wiki/Compressor" class="mw-disambig" title="Compressor">Compressor</a></li> <li><a href="/wiki/Cooling_tower" title="Cooling tower">Cooling tower</a></li> <li><a href="/w/index.php?title=Damper_(flow)&action=edit&redlink=1" class="new" title="Damper (flow) (not yet started)">Damper</a></li> <li><a href="/w/index.php?title=Dehumidifier&action=edit&redlink=1" class="new" title="Dehumidifier (not yet started)">Dehumidifier</a></li> <li><a href="/w/index.php?title=Duct_(flow)&action=edit&redlink=1" class="new" title="Duct (flow) (not yet started)">Duct</a></li> <li><a href="/w/index.php?title=Economizer&action=edit&redlink=1" class="new" title="Economizer (not yet started)">Economizer</a></li> <li><a href="/wiki/Electrostatic_precipitator" title="Electrostatic precipitator">Electrostatic precipitator</a></li> <li><a href="/wiki/Evaporative_cooler" class="mw-redirect" title="Evaporative cooler">Evaporative cooler</a></li> <li><a href="/wiki/Evaporator_(refrigeration)" class="mw-redirect" title="Evaporator (refrigeration)">Evaporator</a></li> <li><a href="/w/index.php?title=Exhaust_hood&action=edit&redlink=1" class="new" title="Exhaust hood (not yet started)">Exhaust hood</a></li> <li><a href="/w/index.php?title=Expansion_tank&action=edit&redlink=1" class="new" title="Expansion tank (not yet started)">Expansion tank</a></li> <li><a href="/wiki/Fan_(machine)" title="Fan (machine)">Fan</a></li> <li><a href="/wiki/Fan_coil_unit" class="mw-redirect" title="Fan coil unit">Fan coil unit</a></li> <li><a href="/w/index.php?title=Fan_filter_unit&action=edit&redlink=1" class="new" title="Fan filter unit (not yet started)">Fan filter unit</a></li> <li><a href="/w/index.php?title=Fan_heater&action=edit&redlink=1" class="new" title="Fan heater (not yet started)">Fan heater</a></li> <li><a href="/w/index.php?title=Fire_damper&action=edit&redlink=1" class="new" title="Fire damper (not yet started)">Fire damper</a></li> <li><a href="/wiki/Fireplace" title="Fireplace">Fireplace</a></li> <li><a href="/wiki/Fireplace_insert" class="mw-redirect" title="Fireplace insert">Fireplace insert</a></li> <li><a href="/w/index.php?title=Freeze_stat&action=edit&redlink=1" class="new" title="Freeze stat (not yet started)">Freeze stat</a></li> <li><a href="/w/index.php?title=Flue&action=edit&redlink=1" class="new" title="Flue (not yet started)">Flue</a></li> <li><a href="/wiki/Freon" title="Freon">Freon</a></li> <li><a href="/wiki/Fume_hood" title="Fume hood">Fume hood</a></li> <li><a href="/wiki/Furnace" title="Furnace">Furnace</a></li> <li><a href="/wiki/Gas_compressor" title="Gas compressor">Gas compressor</a></li> <li><a href="/wiki/Gas_heater" title="Gas heater">Gas heater</a></li> <li><a href="/wiki/Gasoline_heater" class="mw-redirect" title="Gasoline heater">Gasoline heater</a></li> <li><a href="/wiki/Grease_duct" title="Grease duct">Grease duct</a></li> <li><a href="/w/index.php?title=Grille_(architecture)&action=edit&redlink=1" class="new" title="Grille (architecture) (not yet started)">Grille</a></li> <li><a href="/w/index.php?title=Ground-coupled_heat_exchanger&action=edit&redlink=1" class="new" title="Ground-coupled heat exchanger (not yet started)">Ground-coupled heat exchanger</a></li> <li><a href="/w/index.php?title=Ground_source_heat_pump&action=edit&redlink=1" class="new" title="Ground source heat pump (not yet started)">Ground source heat pump</a></li> <li><a href="/wiki/Heat_exchanger" title="Heat exchanger">Heat exchanger</a></li> <li><a href="/w/index.php?title=Heat_pipe&action=edit&redlink=1" class="new" title="Heat pipe (not yet started)">Heat pipe</a></li> <li><a href="/wiki/Heat_pump" title="Heat pump">Heat pump</a></li> <li><a href="/w/index.php?title=Heating_film&action=edit&redlink=1" class="new" title="Heating film (not yet started)">Heating film</a></li> <li><a href="/w/index.php?title=Heating_system&action=edit&redlink=1" class="new" title="Heating system (not yet started)">Heating system</a></li> <li><a href="/w/index.php?title=HEPA&action=edit&redlink=1" class="new" title="HEPA (not yet started)">HEPA</a></li> <li><a href="/w/index.php?title=High_efficiency_glandless_circulating_pump&action=edit&redlink=1" class="new" title="High efficiency glandless circulating pump (not yet started)">High efficiency glandless circulating pump</a></li> <li><a href="/w/index.php?title=High-pressure_cut-off_switch&action=edit&redlink=1" class="new" title="High-pressure cut-off switch (not yet started)">High-pressure cut-off switch</a></li> <li><a href="/w/index.php?title=Humidifier&action=edit&redlink=1" class="new" title="Humidifier (not yet started)">Humidifier</a></li> <li><a href="/wiki/Icemaker" title="Icemaker">Icemaker</a></li> <li><a href="/wiki/Infrared_heater" class="mw-redirect" title="Infrared heater">Infrared heater</a></li> <li><a href="/wiki/Inverter_compressor" class="mw-redirect" title="Inverter compressor">Inverter compressor</a></li> <li><a href="/wiki/Kerosene_heater" class="mw-redirect" title="Kerosene heater">Kerosene heater</a></li> <li><a href="/wiki/Louver" title="Louver">Louver</a></li> <li><a href="/wiki/Mechanical_room" title="Mechanical room">Mechanical room</a></li> <li><a href="/wiki/Oil_heater" title="Oil heater">Oil heater</a></li> <li><a href="/wiki/Packaged_terminal_air_conditioner" title="Packaged terminal air conditioner">Packaged terminal air conditioner</a></li> <li><a href="/w/index.php?title=Plenum_space&action=edit&redlink=1" class="new" title="Plenum space (not yet started)">Plenum space</a></li> <li><a href="/w/index.php?title=Pressurisation_ductwork&action=edit&redlink=1" class="new" title="Pressurisation ductwork (not yet started)">Pressurisation ductwork</a></li> <li><a href="/w/index.php?title=Process_duct_work&action=edit&redlink=1" class="new" title="Process duct work (not yet started)">Process duct work</a></li> <li><a href="/wiki/Radiator" title="Radiator">Radiator</a></li> <li><a href="/w/index.php?title=Radiator_reflector&action=edit&redlink=1" class="new" title="Radiator reflector (not yet started)">Radiator reflector</a></li> <li><a href="/w/index.php?title=Recuperator&action=edit&redlink=1" class="new" title="Recuperator (not yet started)">Recuperator</a></li> <li><a href="/wiki/Refrigerant" title="Refrigerant">Refrigerant</a></li> <li><a href="/w/index.php?title=Register_(air_and_heating)&action=edit&redlink=1" class="new" title="Register (air and heating) (not yet started)">Register</a></li> <li><a href="/w/index.php?title=Reversing_valve&action=edit&redlink=1" class="new" title="Reversing valve (not yet started)">Reversing valve</a></li> <li><a href="/w/index.php?title=Run-around_coil&action=edit&redlink=1" class="new" title="Run-around coil (not yet started)">Run-around coil</a></li> <li><a href="/w/index.php?title=Sail_switch&action=edit&redlink=1" class="new" title="Sail switch (not yet started)">Sail switch</a></li> <li><a href="/wiki/Scroll_compressor" class="mw-redirect" title="Scroll compressor">Scroll compressor</a></li> <li><a href="/w/index.php?title=Solar_chimney&action=edit&redlink=1" class="new" title="Solar chimney (not yet started)">Solar chimney</a></li> <li><a href="/w/index.php?title=Solar-assisted_heat_pump&action=edit&redlink=1" class="new" title="Solar-assisted heat pump (not yet started)">Solar-assisted heat pump</a></li> <li><a href="/w/index.php?title=Space_heater&action=edit&redlink=1" class="new" title="Space heater (not yet started)">Space heater</a></li> <li><a href="/w/index.php?title=Smoke_canopy&action=edit&redlink=1" class="new" title="Smoke canopy (not yet started)">Smoke canopy</a></li> <li><a href="/w/index.php?title=Smoke_damper&action=edit&redlink=1" class="new" title="Smoke damper (not yet started)">Smoke damper</a></li> <li><a href="/w/index.php?title=Smoke_exhaust_ductwork&action=edit&redlink=1" class="new" title="Smoke exhaust ductwork (not yet started)">Smoke exhaust ductwork</a></li> <li><a href="/w/index.php?title=Thermal_expansion_valve&action=edit&redlink=1" class="new" title="Thermal expansion valve (not yet started)">Thermal expansion valve</a></li> <li><a href="/w/index.php?title=Thermal_wheel&action=edit&redlink=1" class="new" title="Thermal wheel (not yet started)">Thermal wheel</a></li> <li><a href="/w/index.php?title=Thermostatic_radiator_valve&action=edit&redlink=1" class="new" title="Thermostatic radiator valve (not yet started)">Thermostatic radiator valve</a></li> <li><a href="/w/index.php?title=Trickle_vent&action=edit&redlink=1" class="new" title="Trickle vent (not yet started)">Trickle vent</a></li> <li><a href="/w/index.php?title=Trombe_wall&action=edit&redlink=1" class="new" title="Trombe wall (not yet started)">Trombe wall</a></li> <li><a href="/w/index.php?title=TurboSwing&action=edit&redlink=1" class="new" title="TurboSwing (not yet started)">TurboSwing</a></li> <li><a href="/w/index.php?title=Turning_vanes_(HVAC)&action=edit&redlink=1" class="new" title="Turning vanes (HVAC) (not yet started)">Turning vanes</a></li> <li><a href="/w/index.php?title=Ultra-low_particulate_air&action=edit&redlink=1" class="new" title="Ultra-low particulate air (not yet started)">Ultra-low particulate air</a> (ULPA)</li> <li><a href="/w/index.php?title=Whole-house_fan&action=edit&redlink=1" class="new" title="Whole-house fan (not yet started)">Whole-house fan</a></li> <li><a href="/w/index.php?title=Windcatcher&action=edit&redlink=1" class="new" title="Windcatcher (not yet started)">Windcatcher</a></li> <li><a href="/w/index.php?title=Wood-burning_stove&action=edit&redlink=1" class="new" title="Wood-burning stove (not yet started)">Wood-burning stove</a></li> <li><a href="/w/index.php?title=Zone_valve&action=edit&redlink=1" class="new" title="Zone valve (not yet started)">Zone valve</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Measurement<br />and control</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Air_flow_meter&action=edit&redlink=1" class="new" title="Air flow meter (not yet started)">Air flow meter</a></li> <li><a href="/w/index.php?title=Aquastat&action=edit&redlink=1" class="new" title="Aquastat (not yet started)">Aquastat</a></li> <li><a href="/w/index.php?title=BACnet&action=edit&redlink=1" class="new" title="BACnet (not yet started)">BACnet</a></li> <li><a href="/w/index.php?title=Blower_door&action=edit&redlink=1" class="new" title="Blower door (not yet started)">Blower door</a></li> <li><a href="/w/index.php?title=Building_automation&action=edit&redlink=1" class="new" title="Building automation (not yet started)">Building automation</a></li> <li><a href="/w/index.php?title=Carbon_dioxide_sensor&action=edit&redlink=1" class="new" title="Carbon dioxide sensor (not yet started)">Carbon dioxide sensor</a></li> <li><a href="/w/index.php?title=Clean_air_delivery_rate&action=edit&redlink=1" class="new" title="Clean air delivery rate (not yet started)">Clean air delivery rate</a> (CADR)</li> <li><a href="/w/index.php?title=Control_valve&action=edit&redlink=1" class="new" title="Control valve (not yet started)">Control valve</a></li> <li><a href="/w/index.php?title=Gas_detector&action=edit&redlink=1" class="new" title="Gas detector (not yet started)">Gas detector</a></li> <li><a href="/w/index.php?title=Home_energy_monitor&action=edit&redlink=1" class="new" title="Home energy monitor (not yet started)">Home energy monitor</a></li> <li><a href="/w/index.php?title=Humidistat&action=edit&redlink=1" class="new" title="Humidistat (not yet started)">Humidistat</a></li> <li><a href="/w/index.php?title=HVAC_control_system&action=edit&redlink=1" class="new" title="HVAC control system (not yet started)">HVAC control system</a></li> <li><a href="/w/index.php?title=Infrared_thermometer&action=edit&redlink=1" class="new" title="Infrared thermometer (not yet started)">Infrared thermometer</a></li> <li><a href="/w/index.php?title=Intelligent_buildings&action=edit&redlink=1" class="new" title="Intelligent buildings (not yet started)">Intelligent buildings</a></li> <li><a href="/w/index.php?title=LonWorks&action=edit&redlink=1" class="new" title="LonWorks (not yet started)">LonWorks</a></li> <li><a href="/w/index.php?title=Minimum_efficiency_reporting_value&action=edit&redlink=1" class="new" title="Minimum efficiency reporting value (not yet started)">Minimum efficiency reporting value</a> (MERV)</li> <li><a href="/w/index.php?title=OpenTherm&action=edit&redlink=1" class="new" title="OpenTherm (not yet started)">OpenTherm</a></li> <li><a href="/w/index.php?title=Programmable_communicating_thermostat&action=edit&redlink=1" class="new" title="Programmable communicating thermostat (not yet started)">Programmable communicating thermostat</a></li> <li><a href="/w/index.php?title=Programmable_thermostat&action=edit&redlink=1" class="new" title="Programmable thermostat (not yet started)">Programmable thermostat</a></li> <li><a href="/w/index.php?title=Psychrometrics&action=edit&redlink=1" class="new" title="Psychrometrics (not yet started)">Psychrometrics</a></li> <li><a href="/wiki/Room_temperature" title="Room temperature">Room temperature</a></li> <li><a href="/w/index.php?title=Smart_thermostat&action=edit&redlink=1" class="new" title="Smart thermostat (not yet started)">Smart thermostat</a></li> <li><a href="/w/index.php?title=Thermographic_camera&action=edit&redlink=1" class="new" title="Thermographic camera (not yet started)">Thermographic camera</a></li> <li><a href="/wiki/Thermostat" title="Thermostat">Thermostat</a></li> <li><a href="/w/index.php?title=Thermostatic_radiator_valve&action=edit&redlink=1" class="new" title="Thermostatic radiator valve (not yet started)">Thermostatic radiator valve</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Professions,<br />trades,<br />and services</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Architectural_acoustics&action=edit&redlink=1" class="new" title="Architectural acoustics (not yet started)">Architectural acoustics</a></li> <li><a href="/w/index.php?title=Architectural_engineering&action=edit&redlink=1" class="new" title="Architectural engineering (not yet started)">Architectural engineering</a></li> <li><a href="/w/index.php?title=Architectural_technologist&action=edit&redlink=1" class="new" title="Architectural technologist (not yet started)">Architectural technologist</a></li> <li><a href="/w/index.php?title=Building_services_engineering&action=edit&redlink=1" class="new" title="Building services engineering (not yet started)">Building services engineering</a></li> <li><a href="/w/index.php?title=Building_information_modeling&action=edit&redlink=1" class="new" title="Building information modeling (not yet started)">Building information modeling</a> (BIM)</li> <li><a href="/w/index.php?title=Deep_energy_retrofit&action=edit&redlink=1" class="new" title="Deep energy retrofit (not yet started)">Deep energy retrofit</a></li> <li><a href="/wiki/Duct_cleaning" title="Duct cleaning">Duct cleaning</a></li> <li><a href="/w/index.php?title=Duct_leakage_testing&action=edit&redlink=1" class="new" title="Duct leakage testing (not yet started)">Duct leakage testing</a></li> <li><a href="/w/index.php?title=Environmental_engineering&action=edit&redlink=1" class="new" title="Environmental engineering (not yet started)">Environmental engineering</a></li> <li><a href="/w/index.php?title=Hydronic_balancing&action=edit&redlink=1" class="new" title="Hydronic balancing (not yet started)">Hydronic balancing</a></li> <li><a href="/w/index.php?title=Kitchen_exhaust_cleaning&action=edit&redlink=1" class="new" title="Kitchen exhaust cleaning (not yet started)">Kitchen exhaust cleaning</a></li> <li><a href="/wiki/Mechanical_engineering" title="Mechanical engineering">Mechanical engineering</a></li> <li><a href="/w/index.php?title=Mechanical,_electrical,_and_plumbing&action=edit&redlink=1" class="new" title="Mechanical, electrical, and plumbing (not yet started)">Mechanical, electrical, and plumbing</a></li> <li><a href="/w/index.php?title=Mold_growth,_assessment,_and_remediation&action=edit&redlink=1" class="new" title="Mold growth, assessment, and remediation (not yet started)">Mold growth, assessment, and remediation</a></li> <li><a href="/w/index.php?title=Refrigerant_reclamation&action=edit&redlink=1" class="new" title="Refrigerant reclamation (not yet started)">Refrigerant reclamation</a></li> <li><a href="/w/index.php?title=Testing,_adjusting,_balancing&action=edit&redlink=1" class="new" title="Testing, adjusting, balancing (not yet started)">Testing, adjusting, balancing</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Industry <br />organizations</th><td class="navbox-list-with-group navbox-list navbox-even hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Air_Conditioning,_Heating_and_Refrigeration_Institute&action=edit&redlink=1" class="new" title="Air Conditioning, Heating and Refrigeration Institute (not yet started)">AHRI</a></li> <li><a href="/w/index.php?title=Air_Movement_and_Control_Association&action=edit&redlink=1" class="new" title="Air Movement and Control Association (not yet started)">AMCA</a></li> <li><a href="/w/index.php?title=ASHRAE&action=edit&redlink=1" class="new" title="ASHRAE (not yet started)">ASHRAE</a></li> <li><a href="/w/index.php?title=ASTM_International&action=edit&redlink=1" class="new" title="ASTM International (not yet started)">ASTM International</a></li> <li><a href="/w/index.php?title=Building_Research_Establishment&action=edit&redlink=1" class="new" title="Building Research Establishment (not yet started)">BRE</a></li> <li><a href="/w/index.php?title=BSRIA&action=edit&redlink=1" class="new" title="BSRIA (not yet started)">BSRIA</a></li> <li><a href="/w/index.php?title=Chartered_Institution_of_Building_Services_Engineers&action=edit&redlink=1" class="new" title="Chartered Institution of Building Services Engineers (not yet started)">CIBSE</a></li> <li><a href="/w/index.php?title=Institute_of_Refrigeration&action=edit&redlink=1" class="new" title="Institute of Refrigeration (not yet started)">Institute of Refrigeration</a></li> <li><a href="/w/index.php?title=International_Institute_of_Refrigeration&action=edit&redlink=1" class="new" title="International Institute of Refrigeration (not yet started)">IIR</a></li> <li><a href="/w/index.php?title=Leadership_in_Energy_and_Environmental_Design&action=edit&redlink=1" class="new" title="Leadership in Energy and Environmental Design (not yet started)">LEED</a></li> <li><a href="/w/index.php?title=Sheet_Metal_and_Air_Conditioning_Contractors%27_National_Association&action=edit&redlink=1" class="new" title="Sheet Metal and Air Conditioning Contractors' National Association (not yet started)">SMACNA</a></li> <li><a href="/w/index.php?title=Uniform_Mechanical_Code&action=edit&redlink=1" class="new" title="Uniform Mechanical Code (not yet started)">UMC</a></li></ul> </div></td></tr><tr><th scope="row" class="navbox-group" style="width:1%">Health and safety</th><td class="navbox-list-with-group navbox-list navbox-odd hlist" style="width:100%;padding:0;text-align: middle;"><div style="padding:0 0.25em"> <ul><li><a href="/w/index.php?title=Indoor_air_quality&action=edit&redlink=1" class="new" title="Indoor air quality (not yet started)">Indoor air quality</a> (IAQ)</li> <li><a href="/wiki/Passive_smoking" title="Passive smoking">Passive smoking</a></li> <li><a href="/wiki/Sick_building_syndrome" title="Sick building syndrome">Sick building syndrome</a> (SBS)</li> <li><a href="/wiki/Volatile_organic_compound" title="Volatile organic compound">Volatile organic compound</a> (VOC)</li></ul> 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