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  • 1.5" x 2" to accommodate most plumbing configurations.
  • Clear valve cover for easy viewing of sealing mechanism.
  • Optimized closing force allows for the most hydraulically efficient operation.
  • Industry lowest recommended water column height 0 positive seal at 12 inches.
  • RECOMMENDED to prevent back flow of chlorine or bromine from feeder when the pump stops.

Hayward PSV Valve Specification