Silent Commercial Grade Hidden Door Closer D20 Smooth Running Lightweight
Dorrenhaus commercial grade hidden door closer D20, hydraulic structure,
rack and pinion type, with closing force of EN-2, applicable for 850mm
width door or 45kg weighing door.
1. Material: cast aluminum closer shell, aluminum hidden sliding track arm
2. Two valves, one controls closing speed, another controls latching speed.
4. Durable closer lubricating oil for any climate running and constant lubrication
5. Appearance: concealed design, soft with its body , temper force with grace
6. Properties and 150,000 plus life cycles comply with Chinese national standard
7. Automatic Lightweight Hidden Door Closer Size / Speed Fully Controlled
8. Structure: rack and pinion type, needle bearing with two-time heat treatment
9. Best for medium and light traffic area, such as a small office or hotel room
10. Completely controlled from setting of opening force to door latching speed
11. Slim body with 28mm thickness, Minimum door thickness for installation
- 40mm for wooden door and 35mm for sash door
Finishes - Silver, Bronze, White, Gold, Black, Brown
* SPRING FORWARD, EASY BACK: commercial-level swing arm will not impact opening,
while closing doors silent and slowly enough to allow graceful entrance and exit
* SOFT, NO NEED TO CLOSE MANUALLY: allow the door do the work, enjoy automatic
closing and latching, maintaining quiet and security.
Get the Best Price for
MOQ： 100 sets
Price： USD19.50 - USD21.00 / set