1604BC 689 Norton Door Closers and Operator

The 1601BC Series is ideal for use with aluminum storefront doors and frames. These closers have a history of proven quality and tradition. 

• Closers for interior and exterior doors shall be full rack-and-pinion type with cast aluminum alloy shell.
• Closers shall be surface mounted and shall project no more that 2-7/8" from the surface of the door.
• Closers shall be non-handed to permit installation of doors of either hand. Closer fluid shall contain lubricity and anti-oxidation agents.
• Closer fluid shall maintain stable viscosity to allow the door closer to perform in temperatures ranging from extremely high to as low as -40°F.
• Closers shall be sized for each door.
• Closers shall have two non-critical valves, hex key adjusted, to independently regulate sweep and latch speed.
• [Closers shall have adjustable backcheck cushioning controlled by a hex key adjusted valve.]
• [Closers shall have adjustable delayed action closing controlled by a hex key adjusted valve.]
• Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% (+/-7-1/2%) power adjustment
• Environmental Product Declaration (EPD) certified