GRP commercial sectional overhead door

new building material; energy-saving and environmental-friendly; used to replace traditional building and lighting materials.

GRP commercial sectional overhead door:

Main technical parameters:

Main technical parameters
Models		ZSM1  ZSM2  ZSM3  ZSM4
Doorway Available	Maximum Width B	8000
	Maximum Height A	5500
		HL=2000~3000mm (vertical up)
		HL=7000mm (turning movement)
Preformed Space	ZSM1	485~510
(upper)	ZSM2	Vertical Lifting Height + 370
(h)mm	ZSM3	Height(doorway) + 400
	ZSM4	265
Preformed Space (left)  (SL) mm		≥350
Preformed Space (right)  (SR) mm		≥350
Voltage(V)   Frequency(Hz)		380   50
Power(W)		180(domestic or import main engine)
Speed(m/s)		0.2~0.28
Heat transfer coefficient		K2.0W/m2K
Air sealing performance(less than 50pa)		2.5m3/h

  

Application:

Our company introduction:

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