Sliding Track Arm Hidden Door Closer , Silent Overhead Concealed Door Closer
Dorrenhaus overhead concealed door closer D20, is of hidden type, will be
mounted inside the door and will not be visible while the door is completely
shut. Compare with surface mounted door closer, It's hard to install.
Usually it's better for building project specially for room door of hotel,
restaurant or similar public building.
Ω Overhead conealed door closer, light duty for hotel room door
Ω Aluminum hidden track arm with optional hold open device
Ω Slim body with 28mm thickness, min. door thickness of 40mm
Ω Non-handed installation, designed for universal application
Ω Meet requirements of UL 228 standard, tested life cycles 150,000+
Ω Casting aluminum body with anodized aluminum sliding track arm
Ω Fixed spring force #2, suitable for max. 850mm door width
Finishes: Painted - Silver, Bronze, White, Gold, Black, Brown
* GENTLE, NO MANUAL CLOSING: the door will closer by itself, enjoy self-acting
closing and locking, keep quiet and safety.
* SPRING THRUST, EASY CLOSING: the commercial-grade arm won’t interfere with
opening, while closing doors slowly enough to allow graceful entrance and exit
Get the Best Price for
MOQ： 100 sets
Price： USD20.00- USD21.00 / set