Pressure Relief Valve, 1/2 Inch, Calibrated, Brass, Poppet Type, 50-175 PSI, Series 530, Watts SKU: 114291 Mfr Part No: 0371271 $123.98 Log in for preferred pricing Quantity discounts available QuantityPrice This item must be ordered in. Lead times vary. Details Pressure Relief Valve, 1/2 Inch, Calibrated, Brass, Poppet Type, Adjustable 50-175 PSI, Series 530, Watts Mfr Model Number 530 Manufacturer Watts DetailsMfr Model NumberManufacturerBackPressure Relief Valve, 1/2 Inch, Calibrated, Brass, Poppet Type, Adjustable 50-175 PSI, Series 530, WattsBack530BackWattsSee MoreSee Less Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review