Factory Set Pressure:100 PSI
Capacity: 4 GPH @ 100-150 PSI (#1 & #2 Fuel Oil) 3 GPH @ 100-200 PSI (#2 Fuel Oil)
Inlet/Return Pressures: 10 PSI*
*System inlet/return pressures must conform to NFPA 31 (3 PSI) as well as any additional Federal, State, or
100 PSI