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Power Size EN2 to EN5 Overhead Door Closer for Fire Door EN1634 Fire Tested EN1154 and CE Mark

Categories Overhead Door Closer
Brand Name: OEM
Model Number: DC4025
Certification: EN1154
Place of Origin: China
MOQ: 500
Price: Negotiable
Supply Ability: 20,000 pcs per month
Delivery Time: 45 days
Packaging Details: Bulk Packing or Color Box Packing
Material: Aluminium Alloy Pressure Die-Cast
Finishes: Silver, White, Black, Gold
Cover: Available upon request
Options: BackCheck (BC) and Delayed Action (DA)
Standards: CE, EN1154 and EN1634-1
Power Size: EN2 - EN5
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Power Size EN2 to EN5 Overhead Door Closer for Fire Door EN1634 Fire Tested EN1154 and CE Mark

Power Size EN2 to EN5 Overhead Door Closer for Fire Door EN1634 Fire Tested EN1125 and CE Mark


Aluminum Alloy Pressure Die-Cast


UNITY DC4025 is a mainstream overhead door closer suitable for both interior and exterior door type.

Standards and Certification

Successfully type-tested for conformity to all of the requirements of EN1154: 1996/A1: 2002/AC:2006 including the additional requirements for latch action /backcheck /adjustable closing force.
Successfully passed 60 minutes fire test of metal door assemblies to EN1634: 2008
CE Marking: CE Declaration of Conformity available on request
ALl tests performed independently and certified by Intertek Testing and Certification Ltd. at UK

EN1154 Clssification



- Silver

- White

- Gold

- Other finishes available on request

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.

Маx. Door Width (mm)85095011001250
Маx. Door Weight (kgs)406050100
Маx. Opening Angle180°180°150°120°

- 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

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

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

Hold-Open arm allows the door to be held open at a preset

angel for special occasion

- Slide-track Arm Mounting

Slide-track arm mounting allows minimum overall projection

of closer from door, which provides greater safety, smoother

operation and more appealing aesthetics

DC4025 Item List

Item No.Description
DC4025Door Closer with Standard Arm and BackCheck
DC4025DADC4025 with Delayed Action
DC4025STDC4025 with Slide-track Arm
DC4025DASTDC4025 with Slide-track Arm and Delayed Action
DC4025HODC4025 with Hold Open Arm
-FMTAdd FMT suffix for order with DCCV40 cover

Cheap Power Size EN2 to EN5 Overhead Door Closer for Fire Door EN1634 Fire Tested EN1154 and CE Mark for sale
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