type:M1000DF, D:single-phase, fireproof motor, max load is 1000kg, low noise,working with the control unit FIREPROOF ROLLER SHUTTER MOTOR:Relible performance, low noise operationThe rolle shutter door may be lowered with different emergency shut-down devices in case of no people and no electricityWorking with the control unit for fireproof rolling shutters and rollershutter door,it may reach the ...