• AR RMW25G28, RMW2.5G28 Vertical Radial-Axial series replacement pump (Mounts under the engine)
• Fits most homeowner type vertical pressure washers with Front Mounted Pump (see 2nd image)
• NOTE: This Pump DOES NOT fit Karcher units using a hex head bolt to drive the pump.
• Vertical Mount with Gas Flange 3-7 HP
• Max. Volume: 2.5 GPM
• Max. Discharge Pressure: 2,800 PSI
• Max. Pump Speed: 3,400 RPM
• Shaft Diameter: 7/8” Hollow
• Engine shafts longer than 2” will require spacers or washers
• Maximum Horsepower Requirements: 6.5 GHP
• Inlet Port: 3/4" FGH (garden hose)
• Outlet Port: 22mm (Twist Connect)
• Built In unloader and chemical injector
• Brass manifold
• Stainless steel plungers
• Pump comes with oil
• See optional items below
• Weight: 7.7 lb
We do not have any mfg cross reference information available. However, RMW pumps fit most vertical engines (pump under the motor) with a 7/8" straight keyed shaft.
• RMW pumps have a standard 22mm-14 twist connect outlet.
• Best to choose RMW pump that has same or close to original pumps GPM & PSI. Significant changes to GPM may cause nozzle & motor problems.
• See link for RMW specs and installation instructions.
RMW Operating & Installation Manual
