Febco - 611-FLXFL 4 - Part of the 611 Series R304 Detectable Warning Surfaces and terrace drainage

and terrace drainage

Piloted with a check feature to close the valve when downstream pressure becomes greater than upstream pressure

It consists of a light weight stainless steel body and sleeve

Specification Sheet - 994RPDA (Spanish)

Febco - 611-FLXFL 4 - Part of the 611 Series R304 Detectable Warning Surfaces and terrace drainageThis 4 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, thus eliminating thrust block requirements between elbows. It has a ductile iron body. The maximum working pressure is 175 psi (12. 1 bar). Features Epoxy coated for longevity ANSI 150 pound flanged