American Granby IRV7575NL BRS REL VLV 3/4X3/4 75PSI NL Blackstone Attractive antique copper finish stands

Attractive antique copper finish stands out in any yard

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The STANLEY® 100 ft

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American Granby IRV7575NL BRS REL VLV 3/4X3/4 75PSI NL Blackstone Attractive antique copper finish standsRV 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