Dual Check Backflow Preventer


** Free Freight all orders totaling $400 or more **

  • Dual check continuous pressure backflow preventer with atmospheric vent.
  • DZR low Lead brass body.
  • Max. working pressure: 175 psi. Working temperature range: 32—250°F.
  • Emergency backpressure temperature: 250°F
  • Certified to: ASSE 1012, CSA B64.3, NSF 372, Low Lead Laws and listed by ICC-ES. Meets codes IPC, IRC & UPC for use in accordance with the U.S. and Canadian plumbing codes.