• 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
