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.

SKU Description Price
RB800 4200 psi Pressure Washer $1,699.95

Prices and specs subject to change without notice. Product Special prices are while quantities last.


Displacement429 cc (26.2 cu. in.)
Fuel Capacity7.0 L (7.4 qt.)
Water Flow910 L/h (4.0 gpm)
Water Pressure4,200 psi
Cleaning Units16,800
Hose Length50'
Dimensions Handle Down832 x 787 x 813 mm (32.75 x 31 x 32")
Dimensions Handle Up851 x 787 x 1162 mm (33.5 x 31 x 45.75")
Weight76 kg (168 lbs)