Click & Collect Only
Home User / Farm User

STIHL RB 400 Petrol Water Blaster

Product code:
4790 012 4604
  • Easy to start
  • Detergent injector system
  • Premium grade components
This item is available for pickup only
Order from your locally owned STIHL SHOP
Click & Collect – FREE includes assembly of tools prior to collection (your store will contact you when your order is ready)
Delivery, Warranty, Returns & Exchange


Delivered to Your Door - $8

Store Pick Up - FREE tools are assembled ready to use on arrival. The store will contact you when your order is ready for collection.

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


All STIHL products purchased online will be issued a STIHL warranty.

1. Tools used for home/farming applications receive a 2 year warranty. Double the warranty for petrol products to 4 years by adding HP Ultra Oil to your purchase.

2. Tools used in a professional application receive a 6 month warranty

Click here to find out more about the STIHL Warranty


This easy to start Petrol Water Blaster is suitable for home and semi-professional use.

The STIHL RB 400 is built to the highest of standards with a brass pump, stainless steel valves and ceramic coated pistons. To protect the engine there is also a cast-iron engine liner and a built-in shut down feature for when the oil level is too low. The convenient detergent injector system allows you to tackle the toughest cleaning jobs with ease.


Engine Power (kW)


Displacement (cc)


Weight (kg)


Max PSI/Bar


Working PSI/Bar


Max Water Flow Rate (litre/min)


Power Source


  • 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.

Successfully added to your shopping cart


You may also need