Norton Door Control
Norton Series 8301/8501 Multi-Size Door Closer
Norton Series 8301/8501 Multi-Size Door Closer - Page 15
Norton Series 8301/8501 Multi-Size Door Closer
SERIES 8301/8501 ACCESSORIES Top Jamb Closers: Closer Mounting Plates (cont'd.)
Low Ceiling Clearance -- #8148 Drop Plate: For use where the ceiling clearance is between 1-1/2" and 1-3/4" (38 mm and 44 mm). Top Jamb Closers: Metal Full Cover Installations
Low Ceiling Clearance -- Overhead Door Holder -- #8547 Metal Full Cover Drop Plate: For use where low ceiling clearance prevents normal top jamb mounting. This plate is used when the clearance is between 1-5/8" and 3-7/8" (41 mm and 98 mm), Or for use where a surface or concealed overhead door holder prevents normal top jamb mounting of a closer with metal full cover. This plate drops the closer and allows arm mounting screws to clear the bottom of the door holder. This places the center line of the arm mounting screws at 3-1/2" (89 mm) from the top of the door. |






