- Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 145 gpm (549 lpm) Pressure - 130-261 psi (9.0-18.0 bar)Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 175 gpm (662 lpm) Pressure - 130-216 psi (9.0-14.9 bar)Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 190 gpm (719 lpm) Pressure - 100-261 psi (6.9-18.0 bar)Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 235 gpm (890 lpm) Pressure - 100-203 psi (6.9-14.0 bar)Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 280 gpm (1, 059 lpm) Pressure - 100-174 psi (6.9-12.0 bar)Category - UL/FM Foam Pump Package Type - Diesel (EPA Interim Tier 4) Flow - <= 300 gpm (1, 136 lpm) Pressure - 100-147 psi (6.9-10.1 bar)