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4023T.LH.US28 Door Closer

4023T.LH.US28 Door Closer | Image 1
MPN: 4023T.LH.US28
Finishes: US28 Silver w. Matching Arm & Track
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4023T.LH.US28 Door Closer

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  • Product Description
  • Installation and Technical Information

4023T.LH.US28 (STD - Standard Arm) 

Heavy Duty Closer w. Backcheck, Plastic Cover - Fixed EN Spring Size 3 (ANSI 3). Pull Side Transom. Silver w. Matching Arm & Track

This variant includes:

Cylinder - 4010T-3071
Standard, handed cast iron cylinder assembly

Cover - 4020-72
Standard, handed plastic cover

Standard Track Arm - 4020T-3077T
Handed arm. Roller not included with arm

Standard Track - 4020T-3038
Non-handed, Non hold-open. Will accept hold-open clip and/or bumper assembly

Track Roller

Suits doors <102 kilos 

CE Certified. Certification applies to Top Jamb (Pull Side) Mounting Only (4023T)

Trade Customers - Ask us about trade terms/prices

The 4020T is LCN’s best performing heavy duty track closer designed specifically for interior doors in institutional and other high traffic applications.

  • Cast Iron
  • Forged Steel Main Arm
  • Double 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
  • LCN® Fast™ Power Adjust
  • Fast & Accurate Installation

UK Fire Certification in accordance with BS EN 1634-1:2014 (timber) - 120 mins
UK Fire Certification in accordance with BS EN 1634-1:2014 (steel) - 60 mins
WFRC No. 142058 

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


LCN 4000 Series Door Closers

The 4020 Series is LCN’s most durable heavy duty closer, fully certified to both EN 1154 and to ANSI A156.4. The LCN 4020 will cope with the most gruelling applications and has earned an unrivalled reputation for extreme durability and reliability in use.

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4023T.RH.US28 Door Closer
MPN: 4023T.RH.US28
Door Closer Fixed EN Spring Size 3 (ANSI 3) Track with B/C & Plastic Cover - Right Hand
4021.LH.US28 Door Closer
MPN: 4021.LH.US28
Door Closer EN Spring Sizes 1—4 (ANSI 1—5) with B/C & Plastic Cover - Left Hand
4021.RH.US28 Door Closer
MPN: 4021.RH.US28
Door Closer EN Spring Sizes 1—4 (ANSI 1—5) with B/C & Plastic Cover - Right Hand
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Relcross Ltd (Relcross Door Controls)
Hambleton Avenue
SN10 2RT

t: 01380 729 600