Norton 7500 Series Institutional Door Closer
Adjustable spring sizes 1 through 6 (ADA Compliant). Tri-Style® packaging for regular, top jamb or parallel arm mounting. Exceeds 25 million cycles (witnessed and verified by UL). Non-handed. Rack-and-pinion design. Cast aluminum body. 2-3/16″ (56mm) projection. 1-1/2″ (38mm) diameter piston. 5/8″ (16mm) diameter pinion journals. Staked valves. Standard, separate and independent, latch, sweep and backcheck intensity valves. Backcheck positioning valve. NorGlide® fluid. Molded plastic cover. All standard arm applications allow doors to swing 180°, conditions permitting. Self-drilling screws. Slide tracks push or pull side mounting.