WENZHOU GRH MANUFACTURE CO.,LTD
WENZHOU GRH MANUFACTURE CO., LTD. GAS SUPPORT RACK HANDLE
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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 | ||
