Collect Only
Home User / Farm User

STIHL RB 400 Petrol Water Blaster

Product code:
4790 012 4604
  • Working PSI: 2500
  • Water Flow Rate (L/min): 10.3
  • 7.6m hose with twist-on connectors
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YOUR STORE

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STIHL SHOP Otorohanga
4 Te Kanawa St, Otorohanga 3900
Phone: 07 873 4016
$1,725.00
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Delivery, Warranty, Returns & Exchange

Delivery

Home Delivery - $8 on all online orders. Delivery timeframe is 3 to 5 working days from dispatch.

Store Pick Up - FREE. Includes assembly of tools prior to collection. The store will contact you when your order is ready.

Returns & Exchanges

We will happily accept returns or exchanges up to 14 days after the date of purchase,  provided the products are in their original condition and packaging. Click here to view our full Returns Policy

Warranty

All STIHL tools purchased online are covered by the same comprehensive warranty as those bought in‑store, giving you complete peace of mind no matter how you shop.

Battery-Powered Tools, Batteries and Chargers

  • 5‑year warranty for domestic use
  • 3‑year warranty for professional use

Petrol‑Powered Tools (exluding WaterBlasters and Lawnmowers)

  • 2‑year warranty for private, domestic, farming, commercial, and professional use
Double the warranty on selected petrol tools purchased online to 4 years by adding HP Ultra Oil (minimum 1L) to your purchase.

Accessories & Cutting Attachments

  • 1‑year warranty when used for domestic, farming, professional, or government applications

Click here to find out more about the STIHL Warranty, including timeframes for, Hire and Government use.

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Details

Built for homeowners and lifestyle property owners who demand serious cleaning performance, the STIHL RB 400 is designed for those tackling frequent, heavy duty jobs. With a powerful 196 cc engine delivering up to 2,700 psi, it makes light work of stubborn dirt on driveways, decks, outdoor surfaces, and equipment. Designed for regular use, it combines strong, consistent pressure with the durability needed to handle demanding cleaning tasks.

Professional Level Performance at Home: The RB 400 delivers impressive output with high pressure and strong water flow, giving you faster and more effective cleaning. 

Built Tough for Long Lasting Reliability: Engineered with premium components, this model features a brass manifold pump, stainless steel valves, and ceramic coated pistons for outstanding durability. The cast iron engine liner adds extra strength, while the low oil shutdown feature helps protect the engine.

Easy to Use and Convenient: The RB 400 is designed with ease of use in mind. The easy start system allows for smooth, hassle free starting, while the detergent injector makes applying cleaning solutions simple and effective. Practical onboard storage keeps nozzles, the hose, and spray lance neatly organised after use, while the folding handle aids transport and storage.

Clean more with Less Effort: The 7.6 metre no kink flex hose allows you to cover larger areas without constantly repositioning the unit. 

Versatility for Every Cleaning Task: With a wide range of compatible accessories, the RB 400 can be adapted to suit a variety of cleaning needs. From surface cleaners and water brooms to specialised nozzles, hose extensions, and gutter cleaning tools, it provides the flexibility to handle everything from general maintenance to more intensive cleaning jobs.

Specifications

Engine Power (kW)

4.8

Displacement (cc)

196

Weight (kg)

41

Max PSI/Bar

2,700/185

Working PSI/Bar

2,500/170

Max Water Flow Rate (litre/min)

10.3

Power Source

Petrol

Hose (m)

7.6

Included Nozzles

Narrow-jet Nozzle 0°, Fan-jet Nozzle 15°, Fan-jet Nozzle 25°, Fan-jet Nozzle 40°, Low-pressure Nozzle 65°

Features
  • Foldable handlebar
    Foldable handlebar
    Easily folds down to save space for compact storage and transportation.
  • Easy to start
    Easy to start
    The engine can be started without the need to release the pressure from the pump, hose and gun.
  • Detergent from external reservoir
    Detergent from external reservoir
    This model has a detergent intake that effectively sucks detergent from any external reservoir.
  • Comfortable holder for the high pressure gun
    Holder for the high pressure gun
    The high pressure gun can be securely kept in place using the side holder.
  • Comfortable holders for the nozzles and hose
    Holders for the nozzles and hose
    Easy storage of the high pressure nozzles and hose on the exterior of the Water Blaster.

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