DC4025 heavy duty door closer, hydraulic controlled closer

HUACI DC4025 heavy duty door closer is a mainstream overhead door closersuitable for both interior and exterior door type. For the material, it is aluminum alloy pressure die-cast.

DC4025 Heavy Duty Door Closer Item List

Specification and Features

- Full Rack and Pinion Construction
Heat-treated rack and pinion immersed in high-grade oil to give a smooth action and minimum wear and tear
- Adjustable Power Size (EN2 - EN5)
Power Size can be adjustable by spring valve according to door width and weight variation.

- Non-Handed
DC4025 can be universally fitted on both left and right-handed swing door
- Flexible Mounting Position
DC4025 can be installed on both pull and push side of the door and can be fitted and both door and frame.
- Adjustable Latch and Closing Speed
DC4025 is supplied with hydraulic controlled valves to adjust latch and closing speed.
- Adjustable Backcheck
Backcheck feature set and adjusted by an independent valve to protect doorset from violent opening.

Optional Features

- Delayed Action
An additional adjustable valve can be included to allow additional time before closing.

- Closer Cover: DCCV40
Metal cover available to cover mounting screw holes and create a clean appearance

- Door Hold-Open
The hold-Open arm allows the door to be held open at a preset angle for a special occasion
- Slide-track Arm Mounting
Slide-track arm mounting allows the minimum overall projection of closer from the door, which provides greater safety, smoother operation, and more appealing aesthetics

EN1154 Classification

Finishes

- Silver
- White
- Black
- Gold
- Other finishes available on request