Circular Single Flap
2 Years
2 Years
Multiwall Polycarbonate Sheet
Automatic Driven by Electric Actuator
Daily Ventilation and Skylight, Smoke Ventilation
Electric or Pneumatic
Aluminum Alloy
Natural Skylight or Smoke Exhaust
More Than 70 Degree
Customized
Roof
TOPRISE
Pallet
customized
China
7610100000
Product Description


* 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.
TYPE | THROAT SIZE (W*L)MM | OUTLINE SIZE (W*L)MM | HEIGHT(MM) |
TOPWY-1015 | 1000*1500 | 1256*1756 | 500 |
TOPWY-1020 | 1000*2000 | 1256*2256 | 500 |
TOPWY-1520 | 1500*2000 | 1756*2256 | 645 |
TOPWY-1530 | 1500*3000 | 1756*3256 | 645 |
TOPWY-2030 | 2000*3000 | 2256*3256 | 645 |

* 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.