Q51/QT51 × LAP Closer Body
Introduction
Product Description & Features • Available non hold-open or 90° or 105° hold-open • Standard top pivot: 180 included • One M19 intermediate pivot included in closer package. An additional M19 pivot (see page 66) is required for doors over 195 lbs. and/or doors over 90". Intermediate pivot required for closer removal without door removal • Available in spring sizes 3 through 5: Spring Size Door Width 3 36"(914mm) 4 42"(1067mm) 5 48"(1219mm) • Will swing to 180°, trim permitting • Doors will swing 5° beyond hold open point • Cycolac cement case • Backcheck option available, suffix “BC” (Not available on delayed action model) • Delayed-action option available, prefix “DA” (Not available on backcheck model) • Increase depth of cement case and removable arm allows closer to be removed without demounting door • Arm is surface mounted with through bolts • Door must be 1-3/4"(44mm) thick maximum and installed with 3/4"(19mm) offset pivot • 3/4" offset only (measured from centerline of pivot to face of door) • Floor plate installation only • Doors over 60" tall require the use of one intermediate pivot. Every additional 30" of door height warrants an additional intermediate pivot • Model available to meet ANSI A117.1 requirements for physically handicapped access-prefix “PH” “PH” Spring Size Door Width 2 up to 42"(1067mm) 3 48"(1219mm)