• RD603B

  • smooth automatic shutdown, protect the door frame and door, limiting the spread of fire and the ventilation in the building
Technical Parameters
Model RD-603B
door weight 65-85kg
Maximum frame 1100mm
working temperature ﹣25℃ - 60℃
Humidity 10%~90%RH
opening Angle 180°
Surface color Silver, bronze, gold, white
Material  aluminium alloy
design standard American UL
Standard installation, door installation, parallel installation
Switch positioning function
Closed strength grade Fixed 3 force
Dimension 195*35*60mm