Feature:- Silent mode on off- Automatic hydraulic cushioning door closers- Latching Speed Control/Dual Valve Closing- Precise sealed, preventing oil leakage.
Continuous adjustment of closing and latching speed: the fast speed can be adjusted to within 3s from 90 degree, slowness close can reach to 60s or more.-Includes Mounting accessory
BEST QUALITY: High-Quality Hydraulic Door Closer is made of commercial-grade aluminum alloy, hydraulic operated, totally automatic closing, speed adjustable, gives you an easy and safe life, protects your door and lock. Note: This door closer doesnt support the hold-open function.and
ALL-PURPOSE ADJUSTABLE: Works with all types of medium doors — right or left opened doors, wood and metal doors, residential and commercial doors, home or office use, and fire doors, exterior/interior door closer.and
APPLICATION SCOPE: Door Closer Commercial applies to door weight between 65-85kg(143lb-187lb), door width 80-120cm(31″-47.2″), Door open range: 180andordm; maximum. Not suited for the light door.
SPECIALITY: Antioxidative, anticorrosive, rustless, steady, abrasion-resistant, weatherproof, hydraulic, quiet, and safe closer, with adjustable speed screws, Tested by 500,000 cycles, oil leaking probability under 1/1000.
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