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Temperature Automatic Door Closer Electric Double Control Door Closing Device

Categories Automatic Door Closer
Brand Name: GRH
Model Number: ZDS-035,035A
Place of Origin: CHINA
MOQ: 1000 pieces
Price: Negotiable(very competitive)
Payment Terms: L/C, D/P, T/T at sight.
Supply Ability: 1000000 pairs per month
Delivery Time: 20 days to 40 days after receive the deposit
Packaging Details: Each set is packed independently, one for each 500 sets.
Material: 304 stainless steel
Dimensions: 290*51*75mm
close torsion: 30N*M
Use categories: casement door
Transport: By sea or by air
Branf name: GRH
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Temperature Automatic Door Closer Electric Double Control Door Closing Device

Temperature electric double control door closing device

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 nameTemperature and electricity double control door closer-push doorTemperature and electricity double control door closer- hand push
ModelTemperature and electricity double control door closerTemperature and electricity double control door closer
Connecting rod typeFolding arm typeRollock
Product dimensions (L*W*H)290*51*75MM
Material304 Stainless steel
Close torsion30N*M
Monitoring current0.7(0.1 secords)
Working voltageUsually passive, instant DC24V power supply
Signal feedbackDry contact signal
Open doorHand door, 0-180 degrees at any angle
Closing modeUsually, 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

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