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About this item BHMA/ANSI 156.4 GRADE 2 UL AND c-UL LISTED COMPLIANT UL10C FOR POSITIVE PRESSURE HIGH STRENGTH ALUMINUM ALLOY BODY NON-HANDED TWO INDEPENDENT ADJUSTABLE VALVES CONTROL SWEEPING AND LATCHING SPEED › See more product details
BHMA/ANSI 156.4 GRADE 2
UL AND c-UL LISTED COMPLIANT UL10C FOR POSITIVE PRESSURE
HIGH STRENGTH ALUMINUM ALLOY BODY
NON-HANDED
TWO INDEPENDENT ADJUSTABLE VALVES CONTROL SWEEPING AND LATCHING SPEED