Udor BKD 4.0/44 S Plunger Pump W/ 24mm Keyed Solid Shaft, 4 GPM, 4350 PSI The Udor BKD 4.0/44 S Plunger Pump is a super-duty, high-pressure pump engineered for industrial and commercial applications that demand durability and consistent performance. Delivering a maximum flow of 4.0 GPM and a pressure rating of 4350 PSI, this pump operates at 1750 RPM with a 24mm keyed solid shaft for reliable power transmission. Built with a heavy-duty brass manifold, reinforced inlet and discharge ports, and high-strength connecting rods, it ensures long-lasting operation under extreme conditions. Ideal for pressure cleaning, sewer jetting, vehicle wash systems, and UHP fire fighting, the BKD Series combines strength, precision, and efficiency for superior results. 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 Brass Manifold: External and internal bracing for maximum strength. Durable Components: Bronze or aluminum alloy connecting rods for extended service life. Enhanced Valve Design: Large diameter brass valve caps with increased thread depth. Reinforced Ports: Inlet and discharge ports with reinforcing rings for added durability. Efficient Lubrication System: 15.4 oz vented oil bath crankcase for optimal lubrication. Specifications Bar: 300 Crankshaft Stroke/Code: 18.0mm/9 GPM: 4.0 Inlet: 1/2 in. BSP-F Lubrication: 15.4 oz Udor Lube Max Fluid Temp: 160°F Max Flow: 4.0 GPM / 15 L/min Max Pressure: 4350 PSI Model: BKD 4.0/44 S Outlet: 3/8 in. BSP-F Plunger Dia.: 15mm Power: 11.5 EBHP Power Requirement: 11.5 HP Electric Rated Pump Speed: 1750 RPM Seal Kit: 6061.B2 Shaft: 24mm Keyed Solid Shaft Valve Kit: 6061.30 Downloads Specification Sheet (PDF Download)
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