The 50 is a single-acting, center-hung, shallow-depth floor closer designed for standard door frame installation for interior doors up to 250lbs. with moderate traffic.
Features
Single acting, handed, interior doors
Specify spring size 3, 4, or 5 when ordering
Centering arm with adjusting screws in face of door
Available non-hold open (NBC) or automatic hold open (ABC); specify 90° or 105°
Separate and independent valves for closing speed, latch speed, and backcheck
Frame stop required on lock edge; if not supplied by frame manufacturer, Norton Rixson 60131 is recommended
Interchangeable spindle adapters
Available with floor plate or threshold installation
Cycolac, rust-proof cement case
Furnished with wood and machine screws
Extended spindles available in 1/2" increments up to 2" longer than standard
Door sizes up to 4' 0" × 8' 0"
Door weight up to 250lbs.
Benefits
Ideal for upper levels of multi-story buildings due to shallow depth design
Aesthetically appealing way to support and control the door
Centering arm allows adjustment through face of door
Concealment in-floor provides vandal resistance
Multiple valves provide enhanced control
Constructed with robust materials and internal components