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08 9242 4751

Open 7:30-4:30pm Mon-Fri / 9-12pm Sat

Visit Our Store59 Howe St, Corner Hutton and Howe Streets, Osborne Park WA 6017

Our Products

Simpson ALH4200 Petrol Pressure Washer


Key Features:

  • 4200psi 16L/min
  • HONDA® GX390 13HP engine with a low oil shutdown feature
  • Reliable CAT PUMPS® triplex plunger pump
  • Steel-braided Monster Hose 3/8 in. x 15m kink and abrasion resistant hose with quick connect fittings and polyurethane outer jacket
  • Aircraft-grade aluminium frame is lighter in weight than most steel frame designs
  • 13 in. Premium pneumatic tires for ease of manoeuvrability across various terrain
  • 5 Quick connect nozzle tips: 0°, 15°, 25°, 40° and soap to use for a variety of cleaning applications


In Stock


Designed to meet the rigorous demands of the cleaning professional, the SIMPSON® Aluminium Series frame is crafted of aircraft-grade aluminium, making it lighter in weight than most steel frame pressure washer designs. Perfect for contractors who specialise in deck cleaning, wood restoration, paint preparation, graffiti removal, and all other professional cleaning services. The SIMPSON Aluminium Series designed for optimum performance in the harshest environments. Equipped with a premium HONDA® engine and reliable CAT PUMPS® pump.