Graco 24G603 Ld Series 50:1 Pump For 120 Lb (55 Kg). Pail Npt 39 cfm This incredibly safe precaution adds Aerosol Can Recycling System This incredibly safe precaution adds to the versatility of the lift Hose Fittings Maximum Working Pressure (psi) 4500 Model Contractor King Package Options Big 150 Package Pressure Ratio (Motor Lower) 45:1 XL6500 motor 290cc Lower Product Series Big 150 Pump Ratio 45:1 (4500 psi) Pump Type Endurance Series 45:1 Type Airless Sprayer Weight (lb) 145 Pilot Valve Patent pending LD™ has a powerful three inch air motor to deliver the fluids you need while the built in thermal relief protects your equipment from thermal expansion