Simpson 90039 4000 Psi 3.3 Gpm AAA Technologies Triplex Plunger Pump Kit Cordless Thermal relief protection to prevent

Thermal relief protection to prevent pump overheating

Soft grip handle design offers increased gripping surface and comfort

Adjustable hook for easy handling and hanging

Silicone encapsulated module helps keep dust and debris out

Simpson 90039 4000 Psi 3.3 Gpm AAA Technologies Triplex Plunger Pump Kit Cordless Thermal relief protection to preventFeatures 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 Crankcase is manufactured from fully anodized die cast