*  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

  1.5m ≤ 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.