WATTS 1/2 inch nominal Size, FNPT Union x FNPT, 300 psi, 33 to 160 degree Fahrenheit, Media: Water, 5-3/8 inch inlet to Outlet Length, 7 inch Top to inlet Center, Copper Silicon Alloy Body, Reinforced EPDM Diaphragm/Polymer Seat
Standard construction includes Z3 sealed spring cage and stainless steel corrosion resistant adjusting and cage screws for accessible outdoor or pit installations
50 psi (345 kPa) standard pressure setting
The wetted surface of this product contacted by consumable water contains less than 0.25% of lead by weight
Note: a water saving test program concluded that reducing the supply pressure from 80-50 psi (551-345 kPa) resulted in a water savings of 30%
Note: the bypass feature will not prevent the pressure relief valve from opening on the hot water supply system with pressure above 150 psi (10.3 bar)
