General Pump ESN Series Hollow Shaft Pump 3.96 GPM, 4000 PSI ESN1313G

An excellent triplex plunger pump for pressure cleaning applications. Fully optimized outlet valves and special protection chamber between crankcase and manifold. A great choice for gas engines.

Dimensions: 10.4" x 10.3" x 4.8"

Shaft Diameter: 1" / 25.4 mm

• Flanged for gas engines
• Increased working pressure due to new forged brass (nickel-plated) manifold
• Plunger guide bushing
• Solid ceramic plungers w/ dual glide system
• High-quality outlet valves
• Unique protection chamber between crankcase and manifold
• Dual lip oil seal