90039 AAA Triplex Plunger Pump Kit is a highly efficient pump that minimizes engine load while delivering top performance. This 90038 Triplex Plunger Pump is equipped with a patented Powerboost Max 4000 PSI technology that provides higher pressure at the spray nozzle.
90039 AAA PSI 3.5 GPM Industrial Triplex Plunger Pump Kit contains the following iems. Fully adjustable unloader system with ergonomic control. Sight glass and advanced oil seal technology, does away with the need for a dipstick.Thermal relief protection to prevent pump overheating. Dual oversized radial ball bearings are installed for better wear, friction resistance and precision ceramic coated pistons for extended seal life. Crankcase is manufactured from fully anodized die-cast aluminum for corrosion protection and is sealed to prevent contamination and lube failure. Gas engine flange and hollow shaft that fits most horizontal shaft engines. PSI: 4000 Max Burst PSI. Kit Includes: Siphon tube with filter, mounting bolts and shaft key. Discharge Port: 3/8 Quick connect female. Inlet Pressure Range: 10-60 PSI. Thermal Relief Port: 1/2 NPT.
Shaft Diameter: 24MM - 1 Inch Hollow. Key Way: M8 - 1/4 Inch. Pump Oil Capacity: 11 fl oz.