Commercial pressure washers

The new STIHL RB 600 and the STIHL RB 800 gasoline-powered pressure washers combine power, performance and ease of use for the toughest commercial and industrial cleaning jobs.

 Designed for extensive professional use, both products come equipped with premium engine features and commercial-grade Triplex pump components feature brass manifold design, stainless steel valves and ceramic pistons.*

The RB 600 gets the job done with a high-powered 7.0 hp. commercial-grade engine delivering 3,200 psi at a rate of up to 3 gpm. The RB 800 is the most powerful industrial strength high-pressure washer in the Stihl line with a 14-hp. engine delivering 4,200 psi water pressure hitting the toughest heavy-duty commercial cleaning projects with up to 4 gpm.

“These commercial-grade, high-powered pressure washers are equipped with the durability and technology our customers have come to count on from Stihl,” said Brian Manke, product manager at Stihl Inc. “They both also feature an easy start pump system which lets the user start the washer without difficulty or any back pressure from the pump.”

Key Product Features:

Stihl RB 600 pressure washer
Stihl RB600 pressure washer.

STIHL RB 600 designed for power and durability

  • High-power 208 cc (7.0 hp) commercial-grade engine to tackle tough jobs
  • Premium commercial-grade Triplex pump components: Brass manifold design, stainless steel valves and ceramic-coated pistons for longevity and durability
  • 40’ durable, steel-braided hose limits frequency of relocating machine while working


Stihl RB 800 pressure washer
Stihl RB 800 pressure washer.

STIHL RB 800 built for extensive use

  • High-power 429 cc (14.0 hp) commercial-grade engine to tackle heavy-duty jobs
  • Premium commercial-grade Triplex pump components: Brass manifold design, stainless steel valves and solid ceramic pistons for longevity and durability
  • 50’ durable, steel-braided hose limits frequency of relocating machine while working
  • Industrial design to withstand heavy-duty use

Key Shared Features:

  • Premium engine features: durable cast-iron liner and low oil shutdown feature to help prevent engine failure
  • Adjustable pressure regulator on pump allows for user adjustment to match the cleaning job
  • Large oil sight glass
  • Fold down handle design allows for compact storage to save space
  • Comes standard with detergent injector system for efficient cleaning
  • Stainless steel high-pressure nozzles and brass detergent nozzle, designed to resist corrosion and wear
  • Features a comfortable spray gun with rubberized reverse pull trigger to reduce user fatigue
  • STIHL engineered 4-point vibration isolation system to increase unit longevity
  • 13” industrial pneumatic tires and tilt-back design provide optimal mobility and portability on multiple surfaces
  • 1 ¼” powder-coated steel tube frame for maximized durability
  • Rugged, robotically-welded assembly with sturdy wide-frame design
  • Protective roll caged frame to help protect engine and pump components
  • Combined on/off and fuel valve control for ease, no mess transport
  • Convenient two-piece lance and gun assembly, extended lance design
  • Dual handle design for added control and spraying precision

Accessories for optimized cleaning performance

  • Rotary surface cleaner and water broom attachments designed for large surfaces such as driveways, decks and sidewalks
  • Three nozzle options:
    - Multi-Function Nozzle offers versatility of six spray patterns
    - Long Range Detergent Nozzle allows application of detergent in hard-to-reach places
    - Rotating 5,100 psi Nozzle for stubborn stains requiring more aggressive cleaning
  • All Purpose Cleaner – for general cleaning use
  • - Deck & House Wash – ideal for removing mildew stains and chalk build-upon on paint
  • - Heavy-Duty Degreaser – ideal for removing stubborn dirt and grease 
  • 50’ steel-braided high-pressure hose extension can be used as replacement or an extension
  • Aluminum 48” spray lance extension adds an extra 4’ of reach in lightweight aluminum design
  • Pivot Coupler – allows adjustment to three different angles for hard-to-reach areas
  • Gutter Cleaner attachment - allows users to clean gutters from the ground
  • Multiple STIHL cleaners that are hard-water-stable to prevent staining:

To learn more about the RB 600 and RB 800; visit

*Ceramic-coated pistons featured on RB 600, solid ceramic pistons on RB 800.