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4031.US28 Door Closer

4031.US28 Door Closer | Image 1
MPN: 4031.US28
Finishes: US28 Silver w. Matching Arm
from stock - next working day wherever possible
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4031.US28 Door Closer

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  • Product Description
  • Installation and Technical Information

4031.US28 (Rw/PA - Regular Arm with PA Shoe) 

Compact Heavy Duty Closer w. Backcheck, Plastic Cover - Adjustable EN Spring Sizes 1—4 (ANSI 1—4). Pull Side of Door, Push Side of Door or Push Side Transom*. Silver w. Matching Arm

This variant includes:

Cylinder, 4031-3071
Standard, non-handed cast iron cylinder assembly

Cover, 4030-72MC
Non-handed metal cover

Regular Arm, 4030-3077
Non-handed arm mounts hinge side or top jamb

PA Shoe, 4030-62PA
Required for parallel arm mounting

Suits doors <102 kilos 

*CE certification does not apply to this application

Trade Customers - Ask us about trade terms/prices

The 4030 is a cast iron, universal closer designed specifically for doors in moderate traffic conditions. This versatile closer compliments the rest of the heavy duty 4000 Series and offers the choice of three mountings and multiple arm options.

  • Cast Iron
  • Forged Steel Arm
  • Heat Treated Steel Pinion
  • All Weather Fluid - Performs without variation:
        Manual Closers - between -35° to +49°C
        Electronic HO Closers & Automatic Operators - between +2° to +49°C
        At approx. +75°C the fluid will begin to leak from the mechanism. The flash point is approx. 110°C
  • Non-Handed
  • LCN® Fast™ Power Adjust
  • Fast & Accurate Installation

UK Fire Certification in accordance with BS EN 1634-1:2014 (timber) - 120 mins
WFRC No. 142058 

EN 1154: 1996 + A1: 2002/AC:2006


LCN 4000 Series Door Closers

Best suited to heavy duty situations on perimeter and internal doors where a high level of traffic is anticipated.

The 4000 Heavy Duty ’Compact Smoothee’ meets stockists requirements since it is a fully universal solution. Because of its versatile design it will suit both left and right hand doors, in any of three mounting positions.

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Relcross Ltd (Relcross Door Controls)
Hambleton Avenue
SN10 2RT

t: 01380 729 600