Udor BKL 4.0/44 W Plunger Pump Direct Drive W/ SAE J609-A Flange, 4 GPM, 4350 PSI

Udor BKL 4.0/44 W Plunger Pump Direct Drive W/ SAE J609-A Flange, 4 GPM, 4350 PSI

The Udor BKL 4.0/44 W Plunger Pump is a super-duty, direct-drive pump designed for gas engine applications requiring high pressure and durability. Delivering a maximum flow of 4.0 GPM and a pressure rating of 4350 PSI, this pump operates at 3400 RPM with an SAE J609-A flange and 1 in. hollow shaft for efficient power transfer. Built with a heavy-duty brass manifold, reinforced inlet and discharge ports, and high-strength connecting rods, it ensures reliable performance under demanding conditions. Ideal for pressure cleaning, sewer jetting, vehicle wash systems, and UHP fire fighting, the BKL Series combines strength, precision, and efficiency for industrial-grade 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

• Direct Drive Design: SAE J609-A flange with 1 in. hollow shaft for gas engine compatibility.
• Heavy-Duty Brass Manifold: External and internal bracing for superior 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.
• Efficient Lubrication System: 15.4 oz vented oil bath crankcase for optimal lubrication.

Specifications

• Bar: 300
• Crankshaft Stroke/Code: 10.0mm/5
• 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 / 15.0 L/min
• Max Pressure: 4350 PSI
• Model: BKL 4.0/44 W
• Outlet: 3/8 in. BSP-F
• Plunger Dia.: 15mm
• Power Requirement: 14.5 HP Gas Engine
• Rated Pump Speed: 3400 RPM
• Seal Kit: 6061.B2
• Shaft: SAE J609-A Flange, 1 in. Hollow Shaft
• Valve Kit: 6061.30

Downloads

Specification Sheet (PDF Download)