Norton CLP8301 693 Door Controls Door Closer Black Painted

The 8000 Series Door Closers provide an excellent blend of aesthetics, dependability, and longevity. They feature staked valves, meticulous valve tuning, and a wide array of arm and cover choices to tackle any application. These closers surpass 10 million cycles, boast a rack and pinion design with a cast aluminum frame, and are ambidextrous. The 8301 closer comes with a sleek plastic cover, while the 8501 closer includes a full plastic cover.

• Door closers for both interior and exterior doors must be full rack-and-pinion type with a cast aluminum alloy shell
• Surface-mounted closers should not project more than 2-1/8" from the door's surface with the standard cover
• Closers are designed to be ambidextrous, fitting doors of either hand
• Closer fluid should contain lubricity and anti-oxidation agents
• Closer fluid viscosity should remain stable for operation in extreme temperatures
• Closers offer multi-size spring power adjustment, from size 1 to size 6
• Two non-critical valves, hex key adjusted, independently regulate sweep and latch speeds
• Backcheck intensity is adjustable via a hex key adjusted valve
• Delayed action closing is adjustable using a hex key adjustable valve
• Regular arm and top jamb closers feature a non-hold open shoe, allowing for 15% power adjustment
• Closers are protected by a [molded resin cover] or [plated/sprayed metal cover]
• Closers are Norton models [8301/8501] [8501M] [8501MA] [8501A]