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BOSS DOOR CLOSER
K900 SERIES
K900 SERIES PROVIDE A FULLY ADJUSTABLE FOR VARIOUS DOOR SIZES, WEIGHTS AND OPERATING CONDITIONS
K900 SERIES
(COMMERCIAL USE)
- POWER ADJUSTABLE CLOSER:
STANDARD: SIZE 1 - 5
BF CLOSER: SIZE 1/2 - 4
- STANDARD ADJUSTABLE BACK-CHECK FUNCTION
- STANDARD PLASTIC COVER
- ANSI 156.4, GRADE 1
- NEEDLE BEARING APPLICATION FOR SMOOTH OPERATION
- EFFICIENCY OVER 70%
- HIGH PRICISE CLOSER FOR HIGH PERFORMANCE
- 25 YEARS GUARANTEE
OPTION
- POLISHED BRASS/STAINLESS COVER AND ARM SETS
- ADJUSTABLE HOLD OPEN ARM
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Available in Steelcover
Sliver
Duro
Polished Stainless
Polished Brass
Plastic cover
Silver
Duro
Gold
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OPTIONAL ADJUSTABLE DELAYED ACTION(DA)
Preset at the factory for approximately 20 seconds, between 70-90 degree.
Delay time easily adjusted up to 1 minute.
OPTION BARRIER FREE(BF)
Size 1/2 thru 4, Engineered with reduced spring power to provide easier opening for handicapped or elderly.
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