Assembling the Horizontal Laminar Flow Hood

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The Ossila Horizontal Laminar Flow Hood comes flat packed, and is easy to assemble." /><link rel="apple-touch-icon" sizes="180x180" href="//www.ossila.com/cdn/shop/t/304/assets/apple-touch-icon.png?v=47689890648139992551732532704"> <link rel="icon" type="image/png" sizes="32x32" href="//www.ossila.com/cdn/shop/t/304/assets/favicon-32x32.png?v=170914528706734454101732532704"> <link rel="icon" type="image/png" sizes="16x16" href="//www.ossila.com/cdn/shop/t/304/assets/favicon-16x16.png?v=162550173345868048431732532704"> <link rel="manifest" href="//www.ossila.com/cdn/shop/t/304/assets/site.webmanifest?v=100969836723433583841732532704"> <link rel="mask-icon" href="//www.ossila.com/cdn/shop/t/304/assets/safari-pinned-tab.svg?v=95647162979764929801732532704" color="#39499c"> <meta name="msapplication-TileColor" content="#418fde"> <meta name="theme-color" content="#ffffff"> <link rel="canonical" href="https://www.ossila.com/pages/horizontal-laminar-flow-hood-assembly" />  <link rel="stylesheet" href="//www.ossila.com/cdn/shop/t/304/assets/main-style.css?v=39679133822212140421732532704">  <script>var shopifyMoneyFormat = '${{amount}}';</script> <script defer src="//www.ossila.com/cdn/shop/t/304/assets/main.js?v=137866433984839773511732532704"></script>  <meta property="og:type" content="website" /> <meta property="og:title" content="Assembling the Horizontal Laminar Flow Hood" /> <meta property="og:description" content="This guide tells you how to assemble the horizontal laminar flow hood. The Ossila Horizontal Laminar Flow Hood comes flat packed, and is easy to assemble." /> <meta property="og:url" content="https://www.ossila.com/pages/horizontal-laminar-flow-hood-assembly" /> <meta property="og:site_name" content="Ossila" /> <meta name="twitter:site" content="@ossilascience"> <meta name="twitter:card" content="summary"> <meta name="twitter:title" content="Assembling the Horizontal Laminar Flow Hood"> <meta name="twitter:description" content="Our laminar flow hoods arrive flat-packed. You can assemble this as a vertical or a horizontal laminar flow hood depending on what better suits your research. You can also switch between configurations for different uses or if your needs change. How to Assemble the Horizontal Laminar Flow Hood Video Assembly Guide Step-by-Step Guide Assembling the Filter Panel Assembling the Frame Attaching the Filter Panel Fit the Screens Installing the HEPA filter Starting the Laminar Flow Hood Video Assembly Guide Horizontal Laminar Flow Hood assembly guide Step-by-Step Assembly Assembling the Filter Panel The filter panel consists of: 1 x baffle — which houses the main electronics board and motor controlling air flow. 1 x plenum — a large hollow structure to accommodate HEPA filter and prefilters. To construct the filter panel, you need to attach these pieces together correctly. 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You can still place orders by emailing us on <a href="mailto:info@ossila.com">info@ossila.com</a>, but you may experience issues browsing our website. Please consider upgrading to a modern browser for better security and an improved browsing experience.</p> </div> </div>  <main> <div id="informational-page"> <h1>Assembling the Horizontal Laminar Flow Hood</h1> <div class="container"> <img width="1340" src="https://www.ossila.com/cdn/shop/files/Featured-Photo-assembling.jpg?v=1715349280" loading="lazy" height="280" class="featured-image" alt="Assembling the Horizontal Laminar Flow Hood"> <p>Our <a title="Laminar Floow Hood" href="/collections/laminar-flow-hood">laminar flow hoods</a> arrive flat-packed. You can assemble this as a vertical or a <a title="Horizontal Laminar Flow Hood" href="/products/laminar-flow-hood">horizontal laminar flow hood</a> depending on what better suits your research. You can also switch between configurations for different uses or if your needs change.</p> <div class="panel panel-default"> <div class="panel-body"> <p class="h3">How to Assemble the Horizontal Laminar Flow Hood</p> <hr> <ul> <li><a href="#video-assembly-guide">Video Assembly Guide</a></li> <li><a href="#step-by-step">Step-by-Step Guide</a></li> <ul> <li><a href="#assemble-filter-panel">Assembling the Filter Panel</a></li> <li><a href="#base-walls">Assembling the Frame</a></li> <li><a href="#filter-panel-on-hood">Attaching the Filter Panel</a></li> <li><a href="#fix-protective-display-screen">Fit the Screens</a></li> <li><a href="#install-HEPA-filter">Installing the HEPA filter</a></li> </ul> <li><a href="#start-laminar-flow-hood">Starting the Laminar Flow Hood</a></li> <ul></ul> </ul> </div> </div> <h2 id="video-assembly-guide">Video Assembly Guide</h2> <hr> <figure><video width="848.328" title="Horizontal Laminar Flow Hood assembly. Video Guide" preload="none" poster="https://cdn.ossila.com/videos/Horizontal-Laminar-Flow-Hood-assembly.jpg" height="477.172" crossorigin="" controlslist="nodownload" controls="controls" class="widescreen"> <source type="video/mp4" src="https://cdn.ossila.com/videos/Horizontal-Laminar-Flow-Hood-assembly-1080p.mp4"> <track srclang="en" src="https://cdn.ossila.com/videos/Horizontal-Laminar-Flow-Hood-assembly.vtt" label="English" kind="subtitles" default=""></video> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "VideoObject", "name": "Horizontal Laminar Flow Hood assembly", "description": "Ossila Horizontal Laminar Flow Hood assembly", "thumbnailUrl": "https://cdn.ossila.com/videos/Horizontal-Laminar-Flow-Hood-assembly.jpg", "uploadDate": "2023-11-29", "contentURL": "https://cdn.ossila.com/videos/Horizontal-Laminar-Flow-Hood-assembly.mp4", "duration": "PT0M24S" } </script> <figcaption>Horizontal Laminar Flow Hood assembly guide</figcaption> </figure> <h2 id="step-by-step">Step-by-Step Assembly</h2> <hr> <h3 id="assemble-filter-panel">Assembling the Filter Panel</h3> <p>The filter panel consists of:</p> <ul> <li>1 x baffle — which houses the main electronics board and motor controlling air flow.</li> <li>1 x plenum — a large hollow structure to accommodate HEPA filter and prefilters.</li> </ul> <p>To construct the filter panel, you need to attach these pieces together correctly.</p> <p>Align the threaded studs on the baffle with the holes on the plenum.</p> <p>Fix together using the 10 M4 nuts provided. For a horizontal laminar flow hood, the motor should face forwards, towards the open side of the plenum as in the photo below.</p> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/1-Hor-LFH-position-baffle-on-plenum.jpg?v=1701096502&width=848" loading="lazy" height="565" alt="Position baffle on plenum with motor facing forwards"> <figcaption>Position baffle on plenum with motor facing forwards and fix in place./figcaption></figcaption> </figure> <h3 id="base-walls">Assembling the Frame</h3> <p>To assemble the main body of the laminar flow hood, you will need:</p> <ul> <li>1 x steel tray</li> <li>2 x clear acrylic side panels</li> <li>1 x black top panel</li> <li>14 x M4 screws</li> <li>14 x M4 nuts</li> <li>12 x M4 washers</li> <li>2 x M4 locking washers</li> </ul> <p>Loosely attach M4 screws, washers and bolts through the pilot holes in the steel tray. There should be three on each side.</p> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/2-Hor-LFH-align-side-panel-with-floor.jpg?v=1701096502&width=848" loading="lazy" height="477" alt="Align the side panels and floor panels using the holes and screws"> <figcaption>Slot the side panels into the floor panel.</figcaption> </figure> <p>Align these screws with the slots in the acrylic side panels. Make sure the clear panels are correctly positioned, then secure in place.</p> <p>The clear side panels should extend outwards from the back of the tray, allowing space to attach the back panel. The three smaller slots should face upwards to align with the filter panel at the top of the hood.</p> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/Hor-LFH-side-panel-alignment.jpg?v=1701096931&width=848" height="565.266" alt="Correct orientation of the side panels on the horizontal laminar flow hoods"> <figcaption>Slot the side panels into the floor panel.</figcaption> </figure> <p>Next, loosely fit M4 screws, bolts, and washers through the holes in the black, top panel. Again, there are three on each side.</p> <p>Line up these screws with the slots along the top of the acrylic side panels.</p> <div class="inline-block-container"> <figure class="double-float-left"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/3-Hor-LFH-fix-roof-to-side-panels.jpg?v=1701096502&width=417" loading="lazy" height="278.09" class="fill" alt="Slot back panel into side panels using the hole and slots provided"> <figcaption>Slot top panel into side panels using the hole and slots provided</figcaption> </figure> <figure class="double-float-right"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/4-Hor-LFH-fix-roof-to-side-panel-2.jpg?v=1701096502&width=417" loading="lazy" height="278.09" class="fill" alt="Fix back panel into place"> <figcaption>Fix back panel into place</figcaption> </figure> </div> <p>When the top panel is fitted, fix all the screws tightly to secure the frame.</p> <h3 id="filter-panel-on-hood">Attaching the Filter Panel</h3> <p>Loosely fix M4 screws, nuts, and washers along the open side of the plenum. Push them out so that they are protruding.</p> <p>Then, slot the filter panel onto the frame using the slots in the side panels. You will need two people to fit the filter panel into the frame.</p> <p>Attach the filter panel to the structure by tightening the fasteners.</p> <div class="inline-block-container"> <figure class="double-float-left"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/5-Hor-LFH-position-plenum.jpg?v=1701096502&width=417" loading="lazy" height="278.09" class="fill" alt="Place the filter panel on top of the laminar flow hood, making sure to align with the slots on the side panel"> <figcaption>Position the filter panel using the aligning holes.</figcaption> </figure> <figure class="double-float-right"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/6-Hor-LFH-fix-plenum-to-body.jpg?v=1701096502&width=417" loading="lazy" height="278.09" class="fill" alt="Fix filter panel to the side panels using the M4 screws, bots and washers provided."> <figcaption>Fix filter panel to the side panels</figcaption> </figure> </div> <p>Once the filter panel has been attached to the side panels, secure the plenum to the top panel and floor tray. To do this, simply fasten with the M4 screws and nuts provided into the corresponding pilot holes.</p> <h3 id="fix-protective-display-screen">Fitting the Display Screen</h3> <p>Once the main structure is assembled, fix the display panel to the front of the hood. Use the pilot holes in the top panel to position it.</p> <p>Attach the display panel to the plenum using:</p> <ul> <li>2 x M4 6 mm screws</li> <li>2 x M4 domed nuts</li> </ul> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/7-Hor-LFH-attach-screen-to-front-panel.jpg?v=1701096502&width=848" loading="lazy" height="477" alt="Fix display screen and sensors to the front panel"> <figcaption>Fix display screen and sensors to the front panel</figcaption> </figure> <h3 id="install-HEPA-filter">Installing the HEPA Filter</h3> <p>Slot the <a title="HEPA Filters for Laminar Flow Hoods and Clean Rooms" href="/products/hepa-filters">HEPA filter</a> into the plenum, ensuring the correct filter orientation. The arrow on the filter should point with the direction of air flow i.e. forwards.</p> <div class="inline-block-container"> <figure class="double-float-left"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/8-Hor-LFH-slot-HEPA-filter.jpg?v=1701096502&width=417" loading="lazy" height="278.09" class="fill" alt="Slot the HEPA filter into the Laminar Flow Hood plenum, with the arrow pointing forwards."> <figcaption>Slot the HEPA filter into the plenum, ensuring correct orientation</figcaption> </figure> <figure class="double-float-right"><img width="417.16" src="https://www.ossila.com/cdn/shop/files/9-Hor-LFH-fix-in-place-clamp-screw.jpg?v=1701096502" loading="lazy" height="278.09" class="fill" alt="Use the clamp screws to hold the HEPA filter in place."> <figcaption>Use the clamp screws to hold the HEPA filter in place</figcaption> </figure> </div> <p>Align the HEPA filter so that the gasket lies directly below the clamp screws.</p> <p>Once the HEPA filter is in place, slide a prefilter in-between the filter and the screw clamps.</p> <p>When these are positioned correctly, tighten the clamp screws into the plenum until the filters are secure.</p> <p>Finally, replace the filter access panel.</p> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/10-Hor-fix-baffle-panel.jpg?v=1701096502&width=848" loading="lazy" height="477" alt="Attach the filter access panel using the screws and gaskets provided"></figure> <h2 id="start-laminar-flow-hood">Starting the Laminar Flow Hood</h2> <hr> <p>Use the supplied ethernet cable to connect the baffle to the display panel. This cable can be fed through one of the feedthrough holes in the back or side panels. You can use adhesive cable clips to keep the cable out of the way.</p> <p>Now, all that is left to do is to plug in your horizontal laminar flow hood and switch it on.</p> <figure><img width="848" src="https://www.ossila.com/cdn/shop/files/13-Hor-LFH-start-fan.jpg?v=1701096502&width=848" loading="lazy" height="477" alt="Control the laminar flow hood using the intuitive front panel"> <figcaption>The assembled Horizontal Laminar Flow Hood - Control the laminar flow hood using the intuitive front panel</figcaption> </figure> <p>Before getting started with the laminar flow hood, it is important to:</p> <ul> <li>Properly clean your laminar flow hood.</li> <li>Activate the fan and UV light for a period of time, to prepare the environment for use.</li> <li>We recommend you leave the system for at least 20 minutes before first use.</li> </ul> <figure><img width="848.33" src="https://www.ossila.com/cdn/shop/files/Horizontal-laminar-flow-hoods-agar-plates.jpg?v=1701188096" loading="lazy" height="565.2" alt="Laminar flow hood in use for bacterial plates"></figure> <a href="https://www.ossila.com/collections/laminar-flow-hood" data-track-content="" class="green-banner"> <p data-content-piece="cta-laminar-flow-hood" data-content-name="/pages/horizontal-laminar-flow-hood-assembly">Laminar Flow Hood</p> <img width="600" src="https://www.ossila.com/cdn/shop/files/vertical-laminar-flow-hood-screen.jpg?crop=bottom&width=600&height=120" loading="lazy" height="120" alt="Laminar Flow Hood"> <button>Browse now</button> </a> <h2>Learn More</h2> <hr> <div class="tile-container"> <div class="card-box card-truncate"> <a href="https://www.ossila.com/pages/getting-started-laminar-flow-hood"><img src="https://www.ossila.com/cdn/shop/files/Laminar-flow-hood-interface.png?v=1696931380&width=160&height=160" loading="lazy" alt="Getting Started with the Laminar Flow Hood"></a><a href="https://www.ossila.com/pages/getting-started-laminar-flow-hood"> Getting Started with the Laminar Flow Hood</a> <p>Ossila laminar flow hoods are designed for effortless setup, user-friendly operation, and efficient control. This short video guide shows you how to get started with your new equipment.</p> <a href="https://www.ossila.com/pages/getting-started-laminar-flow-hood">Read more...</a> </div> <div class="card-box card-truncate"> <a href="https://www.ossila.com/pages/laminar-flow-hood-cleaning-preparation"><img src="https://www.ossila.com/cdn/shop/files/Laminar_Flow_-_BACK_CLEANING_1.png?v=1694790207&crop=center&width=160&height=160" loading="lazy" alt="Laminar Flow Hood Cleaning Procedure"></a><a href="https://www.ossila.com/pages/laminar-flow-hood-cleaning-preparation"> Laminar Flow Hood Cleaning Procedure</a> <p>Regular and thorough cleaning of your laminar flow hood allows you to reliably conduct your experiments without risk of contamination.</p> <a href="https://www.ossila.com/pages/laminar-flow-hood-cleaning-preparation">Read more...</a> </div> </div> <div class="panel panel-default"> <div class="panel-body"> <h3>Contributing Authors</h3> <hr> <p>Written by</p> <p class="no-margin"><a title="Author Biography: Mary O'Kane" href="/pages/our-writers#mary-okane">Dr. Mary O'Kane</a></p> <p class="text-muted">Application Scientist</p> </div> </div> <script type="application/ld+json"> { "@context": "https://schema.org", "@type": "Article", "abstract": "Our laminar flow hoods arrive flat-packed. You can assemble this as a vertical or a horizontal laminar flow hood depending on what better suits your research. You can also switch between configurations for different uses or if your needs change.", "author": [ { "@type": "Person", "name": "Mary O'Kane", "honorificPrefix": "Dr", "jobTitle": "Application Scientist", "url": "https://www.ossila.com/pages/our-writers#mary-okane" } ], "headline": "Assembling the Horizontal Laminar Flow Hood", "image": [ "https://www.ossila.com/cdn/shop/files/7-Hor-LFH-attach-screen-to-front-panel.jpg" ], "inLanguage": "en", "publisher": { "@type": "Organization", "name": "Ossila", "url": "https://www.ossila.com" }, "url": "https://www.ossila.com/pages/horizontal-laminar-flow-hood-assembly" } </script> </div> </div> </main>  <div class="full-width-footer"> <footer id="footer" class="footer container"> <div class="clearfix footer-elems nav-footer" id="footer-links"> <div class="row"> <div class="col-xs-12 col-sm-3"> <span class="h2">Ossila</span> <ul class="nav-footer"> <li><a href="/pages/about">About Ossila</a></li> <li><a href="/pages/press-and-media">Press and Media</a></li> <li><a href="/pages/our-writers">Our Writing Team</a></li> <li><a href="/pages/awards-and-testimonials">Awards and Testimonials</a></li> <li><a href="/pages/feedback">Leave Feedback</a></li> <li><a href="/pages/terms-and-conditions">Terms and Conditions</a></li> <li><a href="/pages/privacy-policy">Privacy Policy</a></li> </ul> <span>Copyright © 2024 Ossila</span> </div> <div class="col-xs-12 col-sm-3"> <span class="h2">Join the Team</span> <ul class="nav-footer"> <li><a href="/pages/careers">Careers at Ossila</a></li> <li><a href="/pages/jobs-in-sheffield">Jobs in Sheffield</a></li> <li><a href="/pages/jobs-in-leiden">Jobs in Leiden</a></li> </ul> <span class="h2">Collaborate</span> <ul class="nav-footer"> <li><a href="/pages/reprinting-permissions">Free Digital Assets</a></li> <li><a href="/pages/conference-fund">Conference Sponsorship for Students</a></li> <li><a href="/pages/outreach-support">Science Outreach Support</a></li> <li><a href="/pages/graduation-awards-sponsorship">Graduation Awards</a></li> <li><a href="/pages/letters-of-support">Letters of Support</a></li> </ul> </div> <div class="col-xs-12 col-sm-3"> <span class="h2">Your Account</span> <ul class="nav-footer"> <li><a href="/account/login">Log In</a></li> <li><a href="/account/register">Create Account</a></li> </ul> <span class="h2">Order Information</span> <ul class="nav-footer"> <li><a href="/pages/how-to-order">How to Order</a></li> <li><a href="/pages/worldwide-shipping">Worldwide Shipping Charges</a></li> <li><a href="/pages/returns-and-cancellations">Returns and Cancellations</a></li> <li><a href="/pages/warranty-information">Warranty Information</a></li> <li><a href="/pages/distributors">Regional Distributors</a></li> <li><a href="/collections/deals-and-discounts">Deals and Discounts</a></li> <li><a href="/pages/price-drop-guarantee">Price Drop Guarantee</a></li> </ul> </div> <div class="col-xs-12 col-sm-3"> <span class="h2">Customer Support</span> <ul class="nav-footer"> <li><svg class="icon icon-envelope"><use xlink:href="#icon-envelope"></use></svg> <a href="/pages/contact-us">Send an Enquiry</a></li> <li><svg class="icon icon-envelope"><use xlink:href="#icon-envelope"></use></svg> <a href="mailto:info@ossila.com">info@ossila.com</a></li> <li class="no-padding-bottom"><a href="https://www.ossila.com/pages/about#our-locations" class="text-bold">Main Office</a></li> <li class="no-padding"><svg class="icon icon-phone"><use xlink:href="#icon-phone"></use></svg> +44 (0)114 2999 180</li> <li class="no-padding-top">Mon-Fri, 8:00-17:00 (GMT/BST)</li> <li class="no-padding-bottom"><a href="https://www.ossila.com/pages/about#our-locations" class="text-bold">EU Office</a></li> <li class="no-padding"><svg class="icon icon-phone"><use xlink:href="#icon-phone"></use></svg> +31 (0)718 081020</li> <li class="no-padding-top">Mon-Fri, 9:00-17:00 (CET/CEST)</li> </ul> </div> </div> <div class="text-center"> <span class="double-right-padding">Ossila Ltd</span> <span class="double-right-padding">Company Number 06920105</span> <span class="double-right-padding">VAT Number GB 978 2092 81</span> <span>EORI Number GB978209281000</span> </div> <div class="text-center"> <span class="double-right-padding">Ossila BV</span> <span class="double-right-padding">CCI number 84102241</span> <span class="double-right-padding">VAT Number NL 863097182B01</span> <span>EORI Number NL863097182</span> </div> </div> </footer> </div> <div id="bottom-banner" class="hidden"> <div id="cookie-banner" class="hidden"> <div class="container"> <div class="row"> <span class="col-xs-12 col-sm-8 no-margin pad-half-height">The Ossila website uses cookies for core functionality. 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