Description
RV and IRV Series Relief Valve Features:
Heavy duty no lead bronze, no lead brass or 304 stainless steel.
For shallow, deep well and submersible pumps.
Third party certified to NSF/ANSI 372.
Spring loaded and pre-set under pressure, NOT ADJUSTABLE.
1/2 or 3/4 (IRV7575) discharge. Hamilton Adjustable Safety Relief Valve Features:
Preset at 75 P.S.I. with concealed adjusting screw to prevent tampering.
No-lead brass heavy duty, full-flow design with Buna-N seats.
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