|
·COMPLIES WITH ANSI 156.4 GRADE 1 & A D A REQUIREMENTS ·COMMERCIAL AND RESIDENTIAL USE-SIZE FREE CLOSERS ·SIZE OF DOOR CLOSER RANGE : 2-5 (STANDARD SIZE RANGE) ·BF CLOSER (1-4): NEEDLE BEARING INSTALLED FOR SUPER SMOOTH OPERATION ·PRECISION HEAVY DUTY RACK (PISTON) & PINION GEAR ·U.L LISTED AND FIRE TESTED IN ACCORDANCE WITH BS 476 ·ADJUSTABLE BACK CHECK FUNCTION STANDARD ·PARALLEL ARM BRACKET STANDARD
|
|
|