Udor NKC 55/300 R Plunger Pump W/ 30MM Keyed Solid Shaft, 14.1 GPM, 4350 PSI The Udor NKC 55/300 R Plunger Pump is engineered for extreme-duty applications requiring high flow and ultra-high pressure. Featuring a 30mm keyed solid shaft and operating at 1450 RPM, this pump delivers a maximum flow of 14.1 GPM and pressures up to 4350 PSI. Built with a heavy-duty brass manifold, solid ceramic plungers, and stainless steel guides and check valves, it ensures superior durability and performance. Bronze connecting rods and industrial-grade seals provide long-lasting reliability, while the vented oil bath crankcase with 57.6 oz capacity enhances lubrication for extended service life. Ideal for hydro-excavation, construction, mining, street cleaning, and UHP firefighting applications. Industries: Pressure Washing, Truck Wash, Car Wash, Food Processing, In Plant Cleaning Systems, Graffiti Removal, Fire Fighting, Sewer Jetting, Hydro Excavating, Reverse Osmosis, Desalination Process, De-Mucking, Misting/Fogging/Cooling, Air Conditioning Cleaning, Ground and Sod Aeration, Machine Tool Coolant, Tree Debarking, Directional Boring and Drilling, Hydrostatic Testing, Soft Wash Features Heavy-Duty Construction: Brass manifold and bronze connecting rods for maximum strength and durability. Precision Components: Solid ceramic plungers and stainless steel guides for consistent performance. Reliable Operation: High-pressure seals and vented oil bath crankcase for extended service life. Industrial Design: Stainless steel check valves and PTFE-coated body guides for superior wear resistance. Specifications Bar: 300 Crankshaft Stroke: 34.0 mm Flow: 14.1 GPM Inlet: 1/2 in. BSP-F Lubrication: 57.6 oz Udor Lube Outlet: 3/8 in. BSP-F Plunger Diameter: 22 mm Power Requirement: 41.1 HP Electric Pressure: 4350 PSI Pump Speed: 1450 RPM Seal Kit: 6061.10 Shaft: 30mm Keyed Solid Valve Kit: 6061.J1 Downloads Specification Sheet (PDF Download)
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