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Electromagnetic Release Fire Door Closers Fire Window Temperature Control Rod Pit Free Spring

Categories Automatic Door Closer
Brand Name: GRH
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.
Name1: Fire door electromagnetic release
Name2: Fire window temperature contol rod
Name3: Pit free spring
Transport: by sea or y air
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    • Product Details
    • Company Profile

    Electromagnetic Release Fire Door Closers Fire Window Temperature Control Rod Pit Free Spring


    Fire door electromagnetic release Fire window temperature control rod Pit free spring


    Fire door electromagenetic suction, is a common door closer with the use of a releaser that keeps the fire door open. Fire when the fire is under the control of the combined transportation, the automatic tripping is released . In the ordinary door closers under the action of automatic door. This productmust be manual pull button, manual pull rod reset.


    • Installation methods, ground installation
    • Easy to install, equipped with universal adjustable suction plate
    • Super enery-saving, not pilled in place, not power
    • Quality assurance, manufacture of spial elecic magnetic steel material
    • Design of degaussing and reverse EMF

    Fire window tempetature control rod:

    1. Temperature support installed on the movable shield fire window, manual open fire window, by positioning the support rod can make the fire window positioning, remain open; fire, temperature 68+5 DEG C, temperature control releasing device work, lifting positioning, fire window in the ordinary door closer or under the action of self closing spring hinge. The cylinder can also be lifted on the support rod, and the window is closed manually.
    2. with temperature release function: 68+ 5 degrees automatic fire window.
    3. installation: parallel installation, vertical installation, fully in line with fire safety requirements.

    Pit free spring:

    1. Filed with high quality anti-icing hydraulic oil, ensuring smooth and flexible operation of mechanical parts at different temperatures.
    2. Door openning angel at 106 degrees at your option.
    3. 90 degrees Stop device or non-stop device at your option.
    4. With double closing speed adjusting valves at 90 degrees - 0 degrees to match different closing purposes.
    5. General desinged is suitable for openning doors with left/right hand and single/double opening, accessories are available for each means.
    6. Adjustable and unadjustable axis is designed to install and adjust easily & precisely.

    Quality Electromagnetic Release Fire Door Closers Fire Window Temperature Control Rod Pit Free Spring for sale
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