2018 STIHL RB 800

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RB 800



A powerful pressure washer featuring high-quality, durable components and designed for extensive use in professional applications.

The STIHL RB 800 is the pressure washer you need if you are looking for professional power and performance. This power washer is the most impressive one in the STIHL lineup. It is designed for heavy-duty commercial use and can get through tough cleaning jobs. With 4,200 psi of water pressure and 429 cc engine, the RB 800 cleans up the dirtiest jobs with ease. Its industrial design is made to withstand heavy daily use. Plus, with the easy start pump system, you can start the washer without difficulty or back pressure from the pump. This professional pressure washer is designed for convenience, durability and can be customized with a full range of optional accessories.

Model Features
  • Easy Start Pump System: The Easy Start Pump System features a pressure relief valve, allowing users to start the unit without any back pressure from the pump. It enables quick, easy starting with no hard cord pulls.
  • Stainless Steel High Pressure & Brass Detergent Nozzles: This pressure washer includes stainless steel nozzles for use with high-pressure water and a brass nozzle for use with detergent. These premium nozzles are designed to resist corrosion and wear.
  • 2-Piece Lance & Gun Assembly: This pressure washer features an easy, convenient 2-piece lance and gun assembly. The lance design is also extended for better accuracy in tall applications.
  • Easy-Access Inlet & Outlet Water Connections: Both inlet (water coming into the pump) and outlet (water going from the pump to the gun) connections are easy to access for faster setup
  • Automatic Fuel Shut-Off Valve: This pressure washer features a combined on/off and fuel valve control. This allows the user to shut unit off and close fuel valve automatically for easy, no-mess transport.
  • Anti-Vibration System: This pressure washer features a STIHL-engineered 4-point vibration isolation system. This reduces pump vibration during use for increased unit longevity.
  • View the RB 800 features.
  • Displacement: 429 cc (26.2 cu. in.)
  • Fuel Capacity: 7.0 L (7.4 qt.)
  • Water Flow: 910 L/h (4.0 gpm)
  • Water Pressure: 4,200 psi
  • Cleaning Units: 16,800
  • Hose Length: 50'
  • Dimensions Handle Down: 832 x 787 x 813 mm (32.75 x 31 x 32")
  • Dimensions Handle Up: 851 x 787 x 1162 mm (33.5 x 31 x 45.75")
  • Weight: 76 kg (168 lbs)



Engine Size
26.2 cu. in. (429 cc)


4,200 psi
Hose Length
50 ft.
168 lb. (76 kg)
Fuel Capacity
7.4 qt. (7.0 L)
Flow Rate
4.0 gpm (910 L/h)

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