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<div class="hover" id="hover"></div> <video id="media" controls autoplay style="display:none;"><source src=""></video> <img class="mediaplay" src="https://css02.v15cdn.com/m400/imgs/bofang.webp" alt="video"> </div> <div class="product-mobile-swiper swiper-container" id="gallery"><i class="fa fa-angle-left fa-2x" aria-hidden="true"></i> <ul class="product-thumb-list swiper-wrapper"><li class="product-thumb-img swiper-slide"><img src="/uploads/202333208/500kw-efficient-air-duct-heater29c1bff6-9be0-4de4-bb60-55964a99e14f.jpg" alt="500kw Efficient Air Duct Heater" /></li><li class="product-thumb-img swiper-slide"><img src="/uploads/202333208/500kw-efficient-air-duct-heaterbee242c8-4c76-4d0d-9987-49b91bacbe53.jpg" alt="10.air-duct-heater-69.webp(001)" /></li><li class="product-thumb-img swiper-slide"><img src="/uploads/202333208/500kw-efficient-air-duct-heater375e5adc-e177-4eb4-ab1e-e8c4cdead0cf.jpg" alt="10.air-duct-heater-70.webp(001)" /></li></ul> <i class="fa fa-angle-right fa-2x" aria-hidden="true"></i> <div class="banner-page"><span class="page-now">1</span><span class="of">/</span><span class="page-all"></span></div> <div class="swiper-pagination"></div> </div> </div> <div class="product-right"> <div class="product-content"> <div class="product-info"> <h1 class="product-content-name prodetails-name">500kw Efficient Air Duct Heater</h1> <p class="product-content-text">An air duct heater possesses multiple heating elements that are either coils or tubes that are attached to a steel casing, which is mainly used to prevent vibration and to protect the heater.</p> </div> <div class="btn-list"> <div class="btn send-btn sendtoinquiry"><span>Send Inquiry</span></div> <div class="btn ichat send-btn"></div> </div> <div class="share-btn-list"></div> </div> </div> </div> <ul class="product-detail-list"> <li class="descript fadeup"> <div class="product-detail-title"> <div class="h5">Description</div> </div> <article class="product-detail-content"> <div class="product-text"><input type="hidden" id="productID" name="productID" value="205906431" /><div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Feature</h5> </div> <p> </p> <p>The electric heating tube adopts outer-wound corrugated stainless steel belt, which increases the heat dissipation area and greatly improves the heat exchange efficiency;</p> <p>The heater design is reasonable, the wind resistance is small, the heating is uniform, and there is no high and low temperature dead angle;</p> <p>Double protection, good safety performance. A thermostat and a fuse are installed on the heater, which can be used to control the air temperature of the air duct to work under the condition of over-temperature and seamless, ensuring foolproof;</p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Application</h5> </div> <p> </p> <p>Air duct type electric heaters are used for industrial duct heaters, air conditioning duct heaters and air in various industries. By heating the air, the temperature of the output air is increased, and it is generally inserted in the transverse opening of the duct. According to the working temperature of the air duct, it is divided into low temperature, medium temperature and high temperature. According to the wind speed in the air duct, it is divided into low wind speed, medium wind speed and high wind speed.</p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">FAQ</h5> </div> <p> </p> <p>1.Are you factory?<br> Yes, we are factory, all customers are more than welcome to visit our factory .</p> <p> </p> <p>2.What are the available product certifications?<br> We have certifications such as: ATEX, CE, CNEX. IS014001, OHSAS18001,SIRA, DCI. Etc</p> <p> </p> <p>3.How to Choose an Industrial Heater?<br> It is important to consider the specifics of your application prior to selecting the heater to use. Of primary concern is the type of medium being heated and the amount of heating power required. Some industrial heaters have been specially designed to function in oils, viscous, or corrosive solutions.</p> <p> </p> <p>4.Can WNH provide control panels suitable for use with the process heaters?<br> Yes, WNH can provide electrical control panels suitable for use in ordinary atmosphere or explosive atmosphere locations.</p> <p> </p> <p>5.Which Items do you inspect in each processing stage?<br> External dimension; Insulation puncture test; Insulation resistance test; hydrotest...</p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Production Process</h5> </div> <p> </p> <p><img alt="7ee9e75c" loading="lazy" title="7ee9e75c" width="1200" height="1039" src="/Content/uploads/2023791818/20230517101251f2fb983d42424ea89e9644f2447cd36a.jpg?size=1200x0"></p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Markets & Applications</h5> </div> <p> </p> <p><img alt="4dbbeee3" loading="lazy" title="4dbbeee3" width="1200" height="227" src="/Content/uploads/2023791818/20230517101303726a4c0be94f41789397275d19ca5d4a.jpg?size=1200x0"></p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Packing</h5> </div> <p> </p> <p><img alt="a8f4315d" loading="lazy" title="a8f4315d" width="1200" height="409" src="/Content/uploads/2023791818/202305171013162228ebcec16f4d88a724a2b4f8cf86ca.jpg?size=1200x0"></p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">QC & Aftersales Service</h5> </div> <p> </p> <p><img alt="a5c33507" loading="lazy" title="a5c33507" width="1200" height="722" src="/Content/uploads/2023791818/2023051710133270036b23950c4822939ddc32a472a2e2.jpg?size=1200x0"></p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Certification</h5> </div> <p> </p> <p><img alt="8113d2a0" loading="lazy" title="8113d2a0" width="1200" height="166" src="/Content/uploads/2023791818/202305171013433619044751d8466b91ef7b65d975bc2d.jpg?size=1200x0"></p> <p> </p> <div class="wmkc-template-13"> <h5 class="wmkc-lg-yellow wmkc-white">Contact information</h5> </div> <p> </p> <p><img width="1050" height="600" loading="lazy" alt="product-1050-600" title="product-1050-600" src="/Content/uploads/2023791818/202305231022462488382942e24b2c9b97d0ca3d109cac.png"></p> <p class="productsTags"> Hot Tags: 500kw efficient air duct heater, China 500kw efficient air duct heater suppliers, manufacturers, factory, <a href="/showroom/air-heaters/" title = "air heaters" target = "_blank">air heaters</a>, <a href="/showroom/air-duct-heaters/" title = "air duct heaters" target = "_blank">air duct heaters</a>, <a href="/showroom/process-air-duct-heaters/" title = "Process Air Duct Heaters" target = "_blank">Process Air Duct Heaters</a>, <a href="/showroom/process-duct-heaters/" title = "process duct heaters" target = "_blank">process duct heaters</a>, <a href="/showroom/electric-air-heaters/" title = "electric air heaters" target = "_blank">electric air heaters</a></p></div> <div class="pages-list"> <div> <span>Previous: </span><a href="https://www.wnh-heater.com/electric-heaters/duct-heaters/200kw-quality-stable-industrial-air-duct.html">200kw Quality Stable Industrial Air Duct Heater</a> </div> <div> <span>Next: </span><a href="https://www.wnh-heater.com/electric-heaters/duct-heaters/factory-direct-supply-air-duct-heater-with.html">Factory Direct Supply Air Duct Heater With High Quality</a> </div> </div> </article> </li> <li class="relates-product fadeup"> <div class="pro-list"> <div class="product-detail-title"> <h5>Related Products</h5> </div> <ul class="fadeup"> <li><a href="https://www.wnh-heater.com/electric-heaters/duct-heaters/factory-direct-supply-air-duct-heater-with.html"> <div><img src="/uploads/202333208/small/factory-direct-supply-air-duct-heater-withcea312b3-2083-4322-b198-1028c7017215.jpg?size=203x0" loading="lazy" alt="Factory Direct Supply Air Duct Heater With High Quality" /></div> <p>Factory Direct Supply Air Duct 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