the GMAX II 3900 has the power and flow to handle up to two guns and is ideal for the professional contractor who sprays a wide variety of coatings

Maximum pressure: 2600 PSI

Designed to fit most gas pressure washers with standard threaded spray gun connections

Triplex Plunger Pump With Stainless Steel Valves

Air Cap Nozzle Type Screw-On Feed Style Side Paint Capacity 4

Binks 31-129 SS Agitator ASM w/ Cover (Not Shown) 800 the GMAX II 3900 has55 Gallon Direct Drive Agitator Assy. w cover Binks has developed a complete upgrade to the agitators used in conjunction with existing pressure tanks (both light and heavy duty applications). The new worm gear agitator drive units offer: Superior oil drainage No need for safety guards (no exposed drive parts) 20: 1 reduction (versus 15: 1) that requires less air consumption for the same output shaft speed 20: 1 reduction box (new style) Backward