2019 Generac Electric Start 3100PSI 2.5GPM Model #7143


Electric Start 3100PSI 2.5GPM Model #7143



Whether you’re washing the car or refreshing the appearance of your home and surrounding landscape, the Generac 3100 PSI pressure washer with Electric Start boasts auto choke and electric start capabilities to simplify the starting process and promote smooth product operation. Equipped with a Lithium-ion battery that provides up to 50 starts, the 3100 PSI unit also comes with two cutting-edge accessories that enhance the unit’s cleaning performance and minimize run times. The unit’s Power Broom is equipped with high pressure nozzles to provide 12 inches of surface coverage and clean four times faster than standard alternatives, while the Soap Blaster accessory provides a high-pressure stream of detergent that reaches three times farther than standard nozzles. Other features include an easy-to-access detergent tank and Vertical Axial Cam pump with extended connections for trouble-free assembly and enhanced cleaning results. To apply the right amount of pressure for cleaning each unique surface, Generac’s PowerDial™ spray gun conveniently places the ability to switch between four application settings at your fingertips.

  • Electric Start: Electric start one touch push start with auto-choke provides reliable, hassle-free startups
  • Lithium-ion battery: Lithium-ion battery and charger included (battery will provide up to 50 starts)
  • PowerDial™ gun: PowerDial™ gun allows you to easily adjust the pressure needed between four different tasks - car, wood, concrete and soap - at your fingertips
  • Power Broom attachment: Power Broom attachment included! The Power Broom is equipped with high pressure nozzles to clean 4X faster than standard nozzles
  • Soap Blaster attachment : Soap Blaster attachment included! Soap Blaster attachment sprays soap 3X farther than a standard nozzle tip to penetrate tough stains and improve cleaning results
  • 30 foot high pressure flex hose: 30 foot high pressure flex hose, most flexible hose in the industry; kink resistant, non-marring
  • Vertical axial cam pump: Vertical axial cam pump allows for easy set up
  • Never-flat wheels: Never-flat wheels provide easy transport on rugged terrain and up stairs
  • Includes 4 quick-change nozzle tips: Includes 4 quick-change nozzle tips: 0°, 25°, 40° and soap
  • Detergent tank: On-board detergent tank for added convenience
Pressure and Flow
  • Outlet Pressure (psi/bar): 3100/214
  • Flow Rate (gpm)/(L/min): 2.5/9.5
  • Manufacturer: Generac
  • Displacement (in³/cc): 173
  • Type: 4 cycle/OHV
  • Orientation: Vertical
  • Low Oil Shutdown System: No
  • Fuel Capacity (gal/L): 1.3/1.2
  • Fuel On/Off Valve: N/A
  • Oil Capacity (oz/L): 16.7/0.5
  • Recommended Engine Oil: 10W-30/SAE 30
  • Throttle Control: Fixed Speed
  • Choke: Auto
  • Starting Method: Electric/Recoil Pull Start
  • Lubrication method: Splash
  • Type: Axial Cam
  • Plunger: Aluminum
  • Maximum Water Supply Temperature (°F/°C): 100/38
  • Length (ft/m): 30/9.1
  • Rating (psi/bar): 3400/234
  • Connectors: M22
  • Type: Polyurethane
  • Diameter: 0.2/5
Nozzles & Detergent
  • Nozzle Descriptions: 0, 15, 25, 40, soap, soap blaster, power broom
  • Chemical tank: Yes
  • Chemical Tank Size: 0.5/1.9
Gun & Lance
  • Gun Type: PowerDial
  • Gun to Lance Connection: M22
  • Gun to Hose Connection: M22
  • Lance Length (in/cm): 20/51
  • Lance to Nozzle Connection: Quick change
Frame & Misc.
  • Frame Construction: Steel Welded
  • Wheels (in/cm): 1.75 x 10/4.4 x 25.4
  • Handle: Fixed - Click in
Dimensions & Weights
  • Unit Length (in/cm): 24.4/610
  • Unit Width (wheel to wheel, in/cm): 19/483
  • Unit Height (in/cm): 35.5/902
  • Unit Weight (lb/kg): 58.1/26.3
  • Boxed Weight (lb/kg): 71/32.2
  • Boxed Length (in/cm): 24/610
  • Boxed Width (in/cm): 20/508
  • Boxed Height (in/cm): 22/560
  • Warranty: 2 year limited



Engine Type
4 cycle/OHV


3100 psi (214 bar)
Hose Length
30 ft. (9.1 m)
58.1 lb. (26.3 kg)
Fuel Capacity
1.3 gal. (4.9 L)
Flow Rate
2.5 gpm (9.5 Lpm)

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