

* Window frame: thermal insulation aluminum alloy profile + powder coated aluminum alloy cover. The skylight part is made of polycarbonate hollow board.
* Smoke exhaust system control system: 1) Automatic 24V safety voltage electric opening. 2) Pneumatic opening adopts two-way compressed air and carbon dioxide emergency cylinders. It is equipped with a fail-safe device.
* Maximum individual size: 1.5m≤bottom width≤3.6m. The base length can be adjusted separately.
|    TYPE    |     THROAT SIZE(W*L)MM    |     OUTLINE SIZE(W*L)MM    |  
|    TOPTH-2230    |     3000*2200xn    |     3256*2456    |  
|    TOPTH-2235    |     3500*2200xn    |     3756*2456    |  

* Reduce wind pressure resistance and increase indoor natural lighting.
* Eliminate surface snow and water accumulation, and the waterproof effect is better.
* The outer shell is powder coated and looks beautiful.
* Structural sealing of frame profiles and integrated bases.
* Remote monitoring is possible. * K value: 1.8 to 2.7 W m2/°K
* Reliability: Re 1000 cycles (smoke exhaust) or Re 20000 cycles (daily ventilation)
* Opening within 60 seconds
* Snow load: 500 Pa
* Heat resistance: 300 ℃ 30 minutes.
* Low ambient temperature: -25℃
* Structural waterproof design
* Polycarbonate panels are easy to replace and maintenance-free.






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. 


* Window frame: thermal insulation aluminum alloy profile + powder coated aluminum alloy cover. The skylight part is made of polycarbonate hollow board.
* Smoke exhaust system control system: 1) Automatic 24V safety voltage electric opening. 2) Pneumatic opening adopts two-way compressed air and carbon dioxide emergency cylinders. It is equipped with a fail-safe device.
* Maximum individual size: 1.5m≤bottom width≤3.6m. The base length can be adjusted separately.
|    TYPE    |     THROAT SIZE(W*L)MM    |     OUTLINE SIZE(W*L)MM    |  
|    TOPTH-2230    |     3000*2200xn    |     3256*2456    |  
|    TOPTH-2235    |     3500*2200xn    |     3756*2456    |  

* Reduce wind pressure resistance and increase indoor natural lighting.
* Eliminate surface snow and water accumulation, and the waterproof effect is better.
* The outer shell is powder coated and looks beautiful.
* Structural sealing of frame profiles and integrated bases.
* Remote monitoring is possible. * K value: 1.8 to 2.7 W m2/°K
* Reliability: Re 1000 cycles (smoke exhaust) or Re 20000 cycles (daily ventilation)
* Opening within 60 seconds
* Snow load: 500 Pa
* Heat resistance: 300 ℃ 30 minutes.
* Low ambient temperature: -25℃
* Structural waterproof design
* Polycarbonate panels are easy to replace and maintenance-free.






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.