SWITCH, FLOW, 4050PSI, 8 GPM, 190F Pacific Bay Equipment Sale! from $78.50 Qty. Add to Cart This item is currently on backorder but you can still purchase it now and we'll ship as soon as more become available. Spring return float allows full mounting versatility. PSI: 4050 Rated Pressure: 3650 GPM: 8.0 Temperature: 175°F Vertical Mount Forged Brass Body 3/8" MPT Inlet / Outlet 1 Amp Switch, 230V, 36" Cord Solenoid Control