4,000 PSI 4.0 GPM General EP1313G8 Direct Drive Pump Made Ready W/ PULSAR4KHPEZ EZ Start Unloader. Pump is ready to use right out of the box PUMP:• General EP1313G8 Pump with SAE J609 Gas Flange• Direct Drive with Gas Flange 9.0-13.0 HP SAE • Max. Volume: 4.0 GPM• Max. Discharge Pressure: 4,000 PSI • Max. Pump Speed: 3,400 RPM• Shaft Diameter: 1” Hollow• Max. Horsepower Requirements: 14.5 GHP • Max. Fluid Temp.: 165º F• New Forged brass manifold , increases working pressure to 4,000 PSI• Solid ceramic plungers with dual guide systemCOMPONENTS: • General EP1313G8 Triplex Plunger Pump• PULSAR4KHPEZ EZ Start Unloader 4,050 PSI, 10 GPM • Thermal relief valve• 3/8” Hose Barb and Clamp Keeps Hose Secure and Sealed• 3/4” Garden Hose Inlet Fitting with 1/4” Side Port• 3/8” QC brass socket and 3/8” QC Plug Included• Mounting bolts• Note: Pumps are not tested prior to shipping and unloader will need to be adjusted • Weight: 19.90 lb>