Fire-Ball[REG] 300 Series 50:1 400 lb Grease Pump, Max. Air Pressure 140 psi, Discharge Connection Type NPT, Features Corrosion-Resistant, Durable, Extended Seal Life, Fewer Repairs, Reduce Downtime, Reduced Icing, Reliable Flow, Superior Sealing, Air Consumption 23 cfm, Hose Length Not Applicable, Includes Discharge Hose No, Noise Level 77.8 dB, Max. Viscosity Not Applicable, Adapter Connection Type FNPT, Duty Cycle Continuous, Includes Nozzle No