Caleffi

574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass

CLF574006A MFG #: 574006A
574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass
  • Backflow Type: Reduced Pressure Zone
  • Body Material: DZR Brass
  • End Style: FNPT
  • Flow Rate: 10 to 85 gpm
  • Nominal Size: 1 in
  • Sub-brand: FlowShield
  • Ball Valve/ Gate Valve Type: T-Handle Valve
  • Connection Type: Assembly
  • Dimensions: 14 in L x 10-1/2 in H
  • Manufacturer: Caleffi
  • Manufacturer #: 574006A
  • Media: Water
  • Number of Ports: 3
  • Port Type: Pressure Test
  • Pressure Rating: 150 psi
  • Pressure Test Ports: Upstream, Intermediate, and Downstream
  • Series: 574
  • Softgoods Material: EPDM
  • Spring Material: Stainless Steel
  • Temperature Rating: 150 deg F
  • Type: Testable
The backflow preventer can be used in all 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. A code 574 series, testable, reduced pressure zone backflow preventer as manufactured by Caleffi with NPT female and press connections. Each backflow preventer shall be designed with DZR low lead brass body and cover, stainless steel springs and peroxide-cured EPDM diaphragms and seals. The backflow preventer is provided with bronze inlet and outlet t-handle operated ball valves with 304 stainless steel ball.

574006A FlowShield™ 1" Reduced Pressure Zone Backflow Preventer Assembly, FNPT, 150 PSI, DZR Brass
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  • Listed by ASSE to Standard 1013 and is ICC-ES certified to CSA B64.4, AWWA C511, NSF/ANSI/ CAN 61 and NSF/ANSI/CAN 372 low lead laws.
  • Meets codes IPC, IRC, NPC and UPC for use in accordance with the US and Canadian plumbing codes.