Fire Door Linkage Door Closer Electric Automatic Door Closer Commercial, Hydraulic Door Damper Soft Close

Fire Door Linkage Door Closer, Electric Door CloserFeatures:1. The door closer has hydraulic two-stage speed regulation valves. They are buffer door closing speed adjustment and buffer door locking speed adjustment. 2. Power off release and closing: Connect the fire power supply, the fire door will be automatically released and closed when the power is off, or you can close the door with one click by manually releasing the button.3. Linkage signal feedback: can provide real feedback on door opening/closing signals.4. This door closer has door opening limit screw, door opening positioning device, LED status light.Basic Information:1. Product Size: 18"x1.2x1.4" (460x31x36 mm)2. Input Voltage: DC24V3. Working Vurrent: 60mA4. Material: aluminum alloy5. Adjustable Door/Lock Opening and Closing Speed6. Applicable Door Width ≥35" (≥90 cm)7. Applicable Door Weight ≤ 265 lbs (≤120 kg)8. Color: silverPackage Contents:Door Closer Kit x1Instructions x1All Accessories for Assembly

• 【Fire Door Linkage Door Closer】The electric door closer is suitable for door width ≥35", door weight ≤ 265 lbs. It is suitable for fire door. Connect the fire power supply, the fire door will be automatically released and closed when the power is off, or the door can be closed with one click by manually releasing the button. No need to distinguish between left and right door installation.
• 【Adjustable Closing Speed】The door closer has hydraulic two-stage speed regulation valves. They are buffer door closing speed adjustment and buffer door locking speed adjustment. Turn the regulating valve clockwise to slow down the speed, and rotate the regulating valve counterclockwise to speed up the speed.
• 【Linkage Signal Feedback】The door closer can provide real feedback on door opening/closing in place signals. It has a door opening limit screw, a door opening positioning device, automatic reset function.
• 【Ultra-quiet Operation】The door closer has a built-in high-toughness spring for soft closing. It prevents hand pinching, avoid damage to the door caused by closing without buffering
• 【High Quality Materials】The door closer shell is made of aluminum alloy material, stainless steel connecting rod, wear-resistant and scratch-resistant, anti-rust and durable. Steel core copper teeth, thickened and wear-resistant. The movement is made of 45 steel, which has enhanced hardness and quality, reducing the probability of oil leakage. The service life and performance are greatly improved.