General Pump Unloader YU21405. 21 GPM. 4050 PSI Rated Pressure. 200 F Max Temp.
Inlet: (2) 1/2"
NPT-F Outlet: 1/2"
NPT-F Bypass: (2) 1/2"
NPT-F Warning: This product can expose you to chemicals which is [are] known to the State of California to cause cancer and birth defects or other reproductive harm.