Energy Efficient: Optimized technology uses only 3

Part Number: S21-139WE15

It features a polyethylene containment deck system with a sump and hidden bladder to capture small or large spills and leaks

Core Assembly

88 gallons of trash on either side

Zurn Reduced Pressure Zone Backflow Preventer, Epoxy Coated Ductile Iron Body, Wilkins 375 Series, Flange - 4-375A Toilet Paper Type-Jumbo Roll Energy Efficient: Optimized technology usesReduced Pressure Zone Backflow Preventer; Series: Wilkins 375; Size: 4 in; Connection: Flanged x Flanged; Body Material: Epoxy Coated Ductile Iron Body; Temp. Range: 33 Degrees to 140 Degrees F; Max. Temp.: 140 Degrees F; Max. Pressure: 175 psi; Width: 12 1 2 in; Length: 38 1 4 in; Standards: ASSE 1013, Foundation for Cross Section Control and Hydraulic Reaeearch At USC; Compliance: C UL, CSA, FM, IAPMO, UL