Security Fire rated roller shutter fire resistant door from Guangzhou

Security Fire rated roller shutter fire resistant  door from Guangzhou

Product Desceiptions

The inorganic foldable fireproofing shutter refers to the use of inorganic fireproof and heat insulation cloth as door surface,rolling shutter with steel rope and pulley as transmission,and the folding way to lift the door surface,and the span can be extended infinitely in the middle without a column,and it is good to keep the interior full space of building in the irregular interval of fire prevention.

Advantage

1. Soft texture,good curling performance,high tensile strength,corrosion resistance and moisture resistance.

2. The rolling shutter has the advantages of small volume,small space occupation and light weight(3.5kg),which can reduce the load bearing capacity of the building,especially for the manufacture and installation of large-span shutter doors.

3. No need for water spray protection,reducing the investment and occupying space of the water spray system.

4. Flexible start,low noise and reasonable structure.The appearance of shutter surface can be decorated.

5. The opening and closing of rolling door can be linked with fire control center,and it can also be self-contained and it can be opened and closed by smoke and temperature sensor.It has both automatic and manual opening and closing functions.

Technical parameter

1. Fire resistance: more than 3 hours.

2.The average temperature rise of the back of the firing surface: 36 C ~50 C

3.Weight (motion) descent speed: less than 9.5m/min

4.Smoke leakage of the shutter surface: less than 0.10m /min

5.Shutter surface weight: 7.5kg/

6.Motor power: 0.25KW`0.75KW

7.Power supply: DC24V AC380V, 50HZ