Caleffi 3/4" Press 574 Brass RPZ Backflow Preventer (Lead Free)

The backflow preventer can be used in all plumbing systems where there is danger of the potable water supply system being contaminated. It prevents an accidental reduction in the pressure in the distribution system from causing backflow from contaminated water in user installations. Specifications: Low lead brass body. Max working pressure: 150 psi Max working temp: 150°F Compliance with the following codes: IPC, IRC and UPC for use in accordance with the U.S. and Canadian plumbing code Compliance with the following standards: ASSE 1013, CSA B64.4 and NSF 372 Certified to: Low Lead Laws and listed by ICC-ES Size: 3/4" Connection Type: Press