Hydraulic Aluminium Automatic Door Closer from China Supplier

Door closer different functions for your reference.

*Two stages speed controlled range: 180°-15°, latching speed 15°-0°.

*90° hold open function: door can stand when opening at 90°.

*Closing&latching continuous adjustment : the fastest close in 3 sceond from 90°, slowly door closing above 40 seconds.

*er function: door closer will creat resistance to avoid forces, when open the door and hit the wall by closed quily and resistance can be adjustable.

More information.

1. sprayarmto prevent corrosion,tightsealto preventleakage.2. high qutydie-castaluminumbody, threebright protection againstoxidation.3.twotwoindependently controlledhydraulic valveclosed,latchingspeed,hydraulic controlforthe whole paragraph.4.high-carbon steelaxis and ra, thehigh-frequencyquenching, deformation,flexible operation.

Installing pictures.

Max width of door1000-2000mmSuitable for door weight60-80Adjustable section of closing speed180°-20°Adjustable section of loing20°-0°MaterialSuper aluminum alloy casting machineDistance229mm*19mmWeight1.6kg

Door closer pictures.

Our product picture.

Fire hydraulic door closers pictures.

Fire door closers surface using hydraulic er cyanide-free, non-avalent chromium sand surface treatment, more health for your family.

Comprehensive range of screws and decorative cover. Though the State Quty Center of compliance test, opening and closing times up to 500,000 times.

It's length can be adjustable according to actual need for appropriate eation or shortening.

Product schematic diagram .

Any interest, please contact with us.

Customers' color can be accepable.

Contact:Grace

Website: dli.en..com

Skype: delihardware