Norton UNI8501HM 42-48 613E Door Controls Door Closer Dark Oxidized Satin Bronze Oil Rubbed

The 8000 Series Door Closers provide an optimal blend of aesthetics, dependability, and sturdiness in today's market. They feature staked valves, meticulous valve adjustment, and a comprehensive selection of arm and cover choices, enabling them to tackle virtually any application challenge.

• Door closers for all types of doors must be full rack-and-pinion with a cast aluminum alloy shell
• Surface-mounted closers should not extend more than 2-1/8" from the door's surface with the standard cover
• Closers should be non-handed for installation on either-handed doors
• Closer fluid should contain lubricity and anti-oxidation agents
• Fluid viscosity should remain stable for performance in extreme temperatures (-40F to high)
• Spring power can be adjusted for sizes 1 through 6
• Two hex key-adjusted valves independently control sweep and latch speeds
• Backcheck intensity is adjustable via a hex key-adjusted valve
• Delayed action closing is adjustable using a hex key
• Regular arm and top jamb closers have a non-hold open shoe allowing for 15% power adjustment