4111.RH.US28 Door Closer
4111.RH.US28 (EDA - Extra Duty Arm)
Heavy Duty Closer w. Backcheck - Adjustable EN Spring Sizes 1—4 (ANSI 1—5). Push Side of Door. Silver w. Matching Arm
This variant includes:
Cylinder - 4110-3071
Standard, handed cast iron cylinder assembly
Plastic Cover - 4110-72
*Optional, handed metal cover. Required for plated finishes and custom powder coat finishes
Extra Duty Arm - 4110-3077EDA
Non-handed parallel arm features forged, solid steel main and forearm for potentially abusive installations
*Inclusion of a metal cover may affect certification. Building control permission must be sought for approval.
Suits doors <102 kilos
CE Certified. Certification applies to Stop Face (Push Side) Mounting Only (4111)
Trade Customers - Ask us about trade terms/prices.
The 4110 is LCN’s best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications. All 4110 manual door closers are certified to exceed 15 million (15,000,000) full load operating cycles by a recognized independent testing laboratory
- Fifteen Million Cycles
- Cast Iron
- Extra Duty Forged Steel Arm Standard
- 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
Best suited to heavy duty situations on perimeter and internal doors where a high level of traffic is anticipated.
The 4110 Series is LCN’s most durable heavy duty closer, fully certified to both EN 1154 and to ANSI A156.4. With over 15 million test cycles undertaken, the LCN 4110 will cope with the most gruelling applications and has earned an unrivalled reputation for extreme durability and reliability in use.