Toprise Skylight Smoke Ventilation Roof Skylights Smoke and Heat Exhasut Ventilation System

* Window Frame: Thermal break and heat insulatedaluminum alloy profile+ aluminum alloy powder coated   outer cover. Skylight part is available in polycarbonate hollow sheet, tempered glass or aluminum alloy   insulation panel.* Control system: 1) 24V safety voltage is used for electric opening. 2) two-wayscompressed air and carbon   dioxide emergency gas cylinder are used for pneumatic opening. It's equipped with fail-safe device.* Customized size: 1m ≤ base width ≤ 2.3m, 1m ≤ base length ≤ 10m   Length can be customized.  TYPETHROAT SIZE(W*L)MMOUTLINE SIZE(W*L)MMTOPDM-15221500*2200xn1756*2456TOPDM-20222000*2200xn2256*2456* Reducing wind pressure resistance and increase natural lighting.* Eliminating snow and water on surface, with better waterproof performance.* The outer cover is powder coated with beautiful appearance.* Structural waterproofing of frame profiles and integrated base. * It can realize remote monitoring.* K value: from 1.8 to 2.7 W m2/°K* Reliability: Re 1000 cycles (smoke exhaust) or Re 20000 cycles (daily ventilation)* Open within 60s* Snow load: 500Pa* Resistance to heat: 300ºC 30mins* Low ambient temperature: -25ºC* Structural waterproofing design* The polycarbonate sheet is easy to replace for free maintenance. Q: Could you customize the size? A: Yes, we can customize the size as per your requirement.Q: What's your MOQ?A: 10 units each size. Q: Could you recommend the model and quantity? A: Yes, we can design the model and quantity as per the warehouse dimension and warehouse type. Q:How about the lead time? A: Normally 2-3 weeks. It depends on the quantity and our production plan.   /* January 22, 2024 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(",").forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1