LCN 4110-3077EDA 691 Extra Duty Arm LTBRZ is the pinnacle of durability and performance in the realm of surface door closers, specifically designed for high-traffic and institutional environments. This heavy-duty parallel arm closer features a robust cast iron body and an extra duty forged steel arm, ensuring longevity and reliability under rigorous use. Installation is a breeze with the 4110 Series, which comes equipped with essential components, including an extra duty arm, a standard plastic cover, and self-reaming screws. The adjustable sized cylinders cater to both interior and exterior doors, accommodating doors up to 5’0" for interiors and 4’0" for exteriors, while a non-sized cylinder supports doors up to 4’6" and 3’6" respectively. Notably, the 4110 Series is UL and cUL listed for self-closing doors without the hold-open feature and adheres to ANSI Standard A156.4, grade one, providing peace of mind for commercial applications. Available in a matte bronze finish, it can be customized with optional powder coating or plated finishes for enhanced aesthetics. The 4110 is also compliant with ADA requirements, making it an ideal choice for facilities focused on accessibility and safety.
Extra Duty Arm LTBRZ
Extra Duty Arm, Light Bronze Finish
The 4110 is LCN's best performing parallel arm mounted heavy duty surface door closer designed for institutional and other high traffic applications.
The 4110 Series is LCN’s best performing heavy duty closer designed specifically for institutional and other rugged high traffic applications.
The 4110 Series is a cast iron closer that features an extra duty forged steel standard arm. The fast and accurate installation is also a feature that always impresses as well as the all weather fluid.
Arm Type: Extra Duty Arm
Baa Qualified: Yes
Commercial Residential: Commercial
Finish: 691/US10
Finish Family: Matte Bronze
Handing: Non-Handed
Hold Open: No
Installation: Commercial
Mounting Style: Parallel Arm
Pack Qty: 1
Series: 4110 Series Surface Mounted Closers
Subtype: Door Closer Arms
Type: Door Closers and Operators
Unit of Measure: Each