The 328 is a single-acting, center-hung floor closer designed for interior or exterior glass doors, weighing up to 325lbs., with patch fittings. Includes closer body only, Less all parts.
Features
Single acting, handed
Exterior or interior doors
Glass doors with patch fittings
Available non-hold open (N) or selective hold open (S) at same degree as dead stop
Built-in positive dead stop prevents doors from swinging beyond the desired opening degree; specify 85°, 90°, 95° or 105°
No arm or top pivot included
Separate and independent valves for closing speed, latch speed, and backcheck
Cycolac, rust-proof cement case
Not allowed for fire rated doors
Frame stop required on the header at lock side; if not supplied by frame manufacturer, Norton Rixson 60131 recommended
Floor plate standard (for threshold application an extended spindle is required)
Patch fittings by others (Norton Rixson will provide spindle configuration to fit — provide details when ordering)
Door sizes up to 3'2" × 8'0"
Door weight up to 325lbs.
Benefits
Heavy duty closer constructed with robust materials and internal components for long life and consistent operation
Aesthetically appealing way to support and control the door
Heavy-duty hardened one-piece steel spindle designed to provide positive dead stop
Built-in positive dead stop prevents door from swinging beyond the desired opening degree
Concealment in-floor provides vandal resistance
Multiple valves provide precision adjustment and enhanced control