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This 8 inch reduced pressure detector backflow preventer assembly prevents the reverse flow of fire protection system substances from being pumped or siphoned into the potable water supply due to backsiphonage and or backpressure
ZM400SC-3IP
This lead free pressure relief valve has a 3/4 inch NPTF female inlet and outlet and a 40 psi pressure relief setpoint
It features an 8 inch square fixed top with heel-proof ductile iron grate
Specification Sheet - 765 (Spanish)
Febco - 611-FLXFL 10 - Part of the 611 Series detectable-warning-mat-finder This 8 inch reduced pressureThis 10 inch flange by flange valve setter is constructed of fusion epoxy coated ductile iron. It augments the installation of the MasterSeries N pattern backflow preventer valve. Integral ductile iron supports between elbows transfer thrust downstream, eliminating thrust block requirements between elbows. The maximum working pressure is 175 psi (12. 1 bar). Features Epoxy coated for longevity ANSI 150 pound flanged connections For MasterSeries N
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