Norton 8300 Series
Multi-Size Door Closers
Multi-size power: The closer spring assembly can be adjusted through a wide power range
Two Power Ranges: Adjusted through a range of sizes, 2 through 6
Non-handed
Aluminum alloy shell: Closer bodies are constructed of a special aluminum alloy
Adjustable backcheck cushioning
Adjustable delayed action closing
Non-critical Valves
Molded slim style cover
Adjustable
sweep speed: An independent regulating valve, hex-keyed-operated,
permits adjustment of the general closing speed.
Latch
speed: An independent regulating valve, hex-key-operated, permits
adjustment of the door's speed for approximately the last 5 degrees of
the closing cycle. |
