Description
9304BC 689 Norton Surface Closers
The 9300BC is a durable, economically priced door closer designed for commercial exterior and interior doors such as storefront and industrial applications.
- Closers for interior and exterior doors shall be full rack and pinon type with cast aluminum alloy shell.
- Closers shall be surface mounted and shall project no more than 2-7/8" from the surface of the door. closers shall be non-handed to permit installation on doors of either hand.
- Closer fluid shall contain lubricity and anti-oxidation agents.
- Closers shall be sized for each door.
- Closers shall have two non-critical valves to independently regulate sweep and latch speed.
- Closers shall have adjustable backcheck.
- Regular arm and top jamb closers shall have a non-hold open shoe permitting 15% (+/- 7-1/2%) power adjustment. [9300BC].
