Product overview:
The temperature control electric double door closers, also known as the device normally open firedoors, fire doors after the installation of this device, (usually no electricity and a reset lever in reset stata), push the door to door 0-180 degrees arbitrary angle positioning, the fire ree door,can be opened manually, manual keep close and open fire, fire doors; no matter in any position, received fire signal(DC24V) or 68 + temperature reacges 5 DEG C., the temperature sensitive glass ball, make the fire doors closed after the 'open a closed manual as a manual open automatically shut down' the movable fire barrier.
Product name | Temperature and electricity double control door closer-push door | Temperature and electricity double control door closer- hand push |
Model | Temperature and electricity double control door closer | Temperature and electricity double control door closer |
Connecting rod type | Folding arm type | Rollock |
Product dimensions (L*W*H) | 290*51*75MM | |
Material | 304 Stainless steel | |
Close torsion | 30N*M | |
Monitoring current | 0.7(0.1 secords) | |
Working voltage | Usually passive, instant DC24V power supply | |
Signal feedback | Dry contact signal | |
Open door | Hand door, 0-180 degrees at any angle | |
Closing mode | Usually, the door is colsed | |
Usually, the hand slide block down | ||
When fire, elecricity DC24, automatic closing | ||
When the fire, the temperature of 68, automatically close + 5 degrees,closed its doors |