TOPRISE Natural Smoke Ventilator (Triangle Double Flaps)

*  Window Frame  Thermal break and heat insulated aluminum alloy profile+ aluminum alloy powder coated outer cover.  Skylight part is available in polycarbonate hollow sheet, tempered glass or aluminum alloy insulated panel. *  Control system 1) Electric Control. 24V safety voltage is used for electric opening. 2) Pneumatic Control. Two-ways compressed air and carbon dioxide emergency gas cylinder are used for pneumatic opening.It's equipped with fail-safe device.  *  Customized size   1m ≤ single window width ≤ 2m,   1m ≤ single window length ≤ 2m,   1m ≤ base width ≤ 3. 6m,    Base Length can be customized.                                   * 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 design 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 10000 cycles (daily ventilation) * Open within 60s * Snow load: 500Pa * Resistance to heat: 300℃ 30mins * Low ambient temperature: －25℃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.