The AAA™ PROFESSIONAL triplex pump rated up to 4000 PSI @ 3.3 GPM is highly efficient minimize engine load while delivering top performance. AAA™ pumps carry a 5 year limited commercial warranty. The 90039 contains dual oversized ball bearings for better wear, friction resistance and longer lasting performance in the toughest cleaning environment. Equipped with the Easy-Start feature and is rated up to 4000 PSI @ 3.3 GPM.

• 4000 PSI @ 3.3 GPM
• PowerBoost™ Technology
• 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

WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov