Medium Duty Automatic Hydraulic Door Closer D404 Top Jamb Mounting Slow Close

Dorrenhaus - Focusing on manufacturing door closers

Dorrenhaus self-closing hydraulic door closer model D404 is of moderate

dimension, medium duty, middle grade quality and cost level. Most of

the closer characteristic is of middling. It's one of the popular model

in Chinese domestic building hardware distributor.

1. Material: precise cast aluminum closer shell with steel screw thread swing arm

2. Full process controlled from the opening power to the lasting latching speed

3. Hydraulic door check fluid for any climatic operation and constant lubrication

4. Selling Point: Most Popular Model in domestic market, soft and slow close

5. Structure: Hydraulic, powder bearing, pinion and rack type

6. Automatic sweep & latching speed adjusted by double adjusting screw

7. Overhead Hydraulic Door Closer, Fixed size 4 for door width 1100mm

8. Appearance: square shape, moderate dimension, elegance and graceful

9. Non handed installation, suitable for Regular Arm, Top Jamb mounting

10. Grade 3 for light traffic applications, such as guest rooms or storage rooms.

► Trusted cooperative manufacturer of international top security companies

Finishes - Painted : Aluminum, White, Bronze, Gold, Black, Brown

* SPRING THRUST, EASY BACK: steel screw thread swing arm will not impact opening,

and close the door slow enough to allow for elegant entry and exit

* ADVANCED WORKMANSHIP: even operating, oil tight, without noise

* GENTLE, NO NEED TO CLOSE MANUALLY: let the door do the work, enjoy self-driven

closing and latching, maintain quiet and security.