Generac OneWash 3100PSI 2.4GPM Residential Grade Pressure Washer with PowerDial Gun

  • By Generac Power Systems
  • Model #7019


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With its large Generac OHV horizontal shaft engine and easy-access axial cam pump, the Generac OneWash 3100PSI Residential Grade Pressure Washer is ideal for cleaning everything from patio furniture to siding to decks around the house. The ergonomic spray gun with integrated PowerDial allows for easy adjustment of the pressure needed between four different tasks: car, wood, concrete, and soap. The powerful 196cc Generac OHV engine delivers maximum cleaning performance and reliability. The axial cam pump has easy-access hose connections to prevent the need to kneel on the ground. With the oversized never-flat tires, you can take the pressure washer anywhere around your home, regardless of the terrain. It has a convenient on-board ½-gallon detergent tank for hassle free cleaning. The quick-change nozzle tips include 0°, 25°, 40°, and soap applicator. The user-friendly engine controls let you easily access on/off, choke, and fuel shutoff. The 25-foot high pressure hose connects to the rear of the spray gun for maximum convenience. The integrated spray gun holder holds the spray gun securely during transport and storage. Tackle a variety of home cleaning chores with the Generac OneWash Residential Grade Pressure Washer.


  • Generac OneWash Residential Grade Pressure Washer
  • Dimensions: 24.4 in. L x 18.9 in. W x 35.5 in. H
  • Weight: 57 lbs.
  • Outlet Pressure: 3100 PSI
  • Flow Rate: 2.4 GPM
  • Maximum Water Supply Temperature: 100°F
  • Pump Type: Axial Cam
  • Hose Length: 25 ft.
  • Hose Diameter: 0.25 in.
  • Hose Rating: 3100 PSI
  • Hose Connectors: M22 Threaded
  • Gun Type: PowerDial
  • Gun to Lance Connection: M22 Threaded
  • Gun to Hose Connection: M22 Threaded
  • Lance to Nozzle Connection: Quick Change
  • Lance Length: 20 in.
  • Nozzles: 0°, 25°, 40°, Soap
  • Chemical Tank Size: 0.5 Gallon
  • Handle: Fixed – Click In
  • Frame Construction: Steel
  • Wheels: 1.75 in. x 10 in. Never Flat
  • Engine Manufacturer: Generac
  • Engine Displacement: 196cc
  • Engine Type: OHV (Overhead Valve)
  • Starting Method: Manual/Recoil
  • Throttle Control: Fixed Speed
  • Choke: Manual
  • Fuel Capacity: 3.2 Quarts
  • Oil Capacity: 20 Ounces
  • Recommended Engine Oil: SAE30 or 10W-30
  • Low Oil Shutdown System: No
  • Fuel On/Off Switch: Yes