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| 278 Powerglide Overhead-SARGENT |
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The 278 Series Powerglide Overhead Concealed is ideally suited for:
廈eavyduty exterior and interior applications
惹chools maintaining `cast iron` specs
廈ospitals maintaining `cast iron` specs.
Features and Benefits:
媲HMA certified ANSI A156.4 Grade 1
嵩onforms to UL 10C and UBC 7-2 (1997)
愈L and CUL Listed
惹eparate closing and latching speeds
媲ackcheck with two pressure relief valves standard
嫂djustable spring power: Sized 1 thru 6
廈anded
嵩ast iron, one piece body
幹orged steel arms.
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