The Q51 is a 3/4" offset-hung, shallow-depth floor closer designed for 1 3/4" door installation for interior doors weighing up to 250lbs. Includes closer body only, Less all parts.
Features
Single acting, handed
Interior doors
180 top pivot included
One M19 intermediate pivot included (closer cannot be ordered without the intermediate pivot)
Specify spring size 3, 4, or 5 when ordering
Doors will swing 5° beyond hold open point
Available non-hold open (NBC) or automatic hold open (ABC); specify 90° or 105°
Mortise arm with thru bolt attachment
Separate independent valves for closing speed, latch speed, and backcheck
Vertical door adjustment
Interchangeable spindle adapters
Door weight up to 250lbs.
Doors up to 90" (2286mm) in height should use one intermediate pivot (included) - each additional 30" (762mm) warrants another intermediate pivot
Door width up to 4' 0" (1219mm)
Benefits
Aesthetically appealing way to support and control the door
Constructed with robust materials and internal components
Concealment in-floor provides vandal resistance
Multiple valves provide enhanced control
Ideal for upper levels of multi-story buildings due to shallow depth design
Weight of door is supported by floor closer
Surface attached bottom arm allows closer removal without demounting door
Increased depth of cement case for easy closer removal