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NIBCO, NLH800L, WD-3510-4 8" Underwriters Laboratories & Factory Mutual Butterfly Valve, with Gear Operator
The NIBCO® ductile iron butterfly valve is designed specifically to meet the rigorous requirements of automatic sprinkler systems. The unique EPDM molded-in seat liner with ductile iron disc provides bubble-tight shutoff at rated pressure. With the internal stem/disc geometric drive design there is no need for pins or bolts that may create leak paths or turbulence in the waterway. An extended neck allows for insulation up to 2 inches. Choose NIBCO® butterfly valves for the most specified, versatile and economical valve option in commercial, mechanical and fire protection systems.
Features:
Item is non-returnable unless defective
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WARNING: Cancer and Reproductive Harm www.P65Warnings.ca.gov
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