flange

General Pump Evolution 4000 Psi 4 Gpm 1 Hollow Shaft Gas Flange Replacement

   General Pump Evolution 4000 PSI 4 GPM 1 Hollow Shaft Gas Flange Replacement Triplex Plunger Pump (3400 RPM). Quality Replacement For Worn Out Pumps. New forged brass manifold increases working pressure to 4000 PSI. Connecting rods reduce specific pressure & improve lubrication. Solid Ceramic Plungers With Dual Guide System. Ceramic runs cooler & lasts longer; can be rebuilt. New plunger guide assembly reduces friction, extends seal life (patent pending). Oversized forged crankshaft & crankshaft key increase performance. Optimized outlet valves deliver better volumetric ...