Door Closers - Medium And Light Duty

Product Description A door closer is a mechanical device that closes a door from its open position.  They are typically used in commercial building including offices, hotels, restaurants, or anywhere that requires an automatic door closer.  This surface mounted door closer is heavy duty.  Wide Throw Hinges or other Commercial Grade Hinges are usually installed with these door closers.  These door closers are extra heavy duty for commercial use. Features ANSI Grade 2, UL-Listed BHMA Certified Meets ADA requirements Medium and light-duty models Adjustable power size 1-6 Non-handed, Tri-Pack for all applications Model Types 4000 Power Size 4 - medium duty3000 Power Size 3 - light duty  Specifications Material Aluminum alloy body, forged steel arm   Heat treated forged steel piston   Double heat treated steel pinion Cover Full plastic cover- standard Valves Triple valve control for closing speed, latching speed, and   back check. Staked valve for power adjustment