Udor AD 4.0/30 S Plunger Pump W/ 24mm Keyed Solid Shaft
The Udor AD 4.0/30 S Plunger Pump is a rugged, direct drive pump designed for electric motor applications requiring consistent high-pressure output. Featuring a 24mm keyed solid shaft, this model delivers a flow rate of 4.0 GPM at a maximum pressure of 2900 PSI, operating efficiently at 1750 RPM. Built for durability, it includes a brass manifold, solid ceramic plungers, stainless steel check valves, and a heat-treated crankshaft. The pump is equipped with high-strength aluminum alloy connecting rods, industrial-grade bearings, and a vented oil bath crankcase for extended service life. Ideal for pressure cleaning, sewer jetting, vehicle washing, and firefighting, the AD Series offers reliable performance across a wide range of demanding 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








