Testable Reduced Pressure Zone Backflow Peventer 1/2 INCH - NA Market
Testable reduced pressure zone backflow preventer.
DZR 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 codes
Compliance with the following standards:
ASSE 1013 - Performance Requirements for Reduced Pressure Principle Backflow Preventers
CSA B64.6 - Reduced Pressure Princple (RP) Backflow Preventers
NSF/ANSI 372 - Drinking Water System Components - Lead Content
Reduction of Lead in Drinking Water Act - California Health and
Safety Code 116875
S.3874 - Reduction of Lead in Drinking Water Act
Vermont Act 193 - The Lead in Plumbing Supplies Law
Maryland's Lead Free Law HB.372 Visit bim.caleffi.com to stay updated.
Cпецификация
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. The 574 series RPZ backflow preventer is ICC-ES certified to ASSE 1013 and CSA B64.4. It complies with codes IPC, IRC, NPC and UPC for use in accordance with the US and Canadian plumbing codes, and standard NSF/ANSI 372, low lead. Also available in combination with AutoFill™ pre-adjustable automatic filling valves, 1/2" and 3/4" sizes.