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Description
Designed for installation on potable water lines to protect against both backsiphonage and backpressure of contaminated water into the potable water supply. Assembly shall provide protection where a potential health hazard exists. The Model 475 is for applications requiring vertical flow up and vertical flow down. The Model 475V is for applications requiring vertical flow up. Ideal for use where lead-free valves are required.

Features:
  • 475V allows for RP protection in a vertical upward flow
  • 475 "N" pattern provides very small footprint Low-lead law compliant
  • Flanged NRS x Flanged NRS
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    Specs
    Size:
    4"
    Connection Type:
    Flanged
    Material:
    Cast Iron
    Max Pressure (PSI):
    175
    Product Type:
    Backflow Preventer
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