Heavy-duty pressure washer built for Australian conditions and reliability are ideal for industrial use and supported by full servicing.
Choose from Electric, Petrol, Diesel, Hydraulic, and Trailer-Mounted models to suit your site requirements.
Tackle built-up grime, oil, and debris across workshops, yards, and fleet areas.
Built tough using high-grade components for long-term reliability in harsh conditions.
Designed to reduce consumption while maintaining maximum cleaning power.
A good pressure washer does one job better than anything else: it blasts away the grime that soap, scrubbing, and a garden hose will never shift. At OEM Group, our pressure washer range is built for real work — washing down trucks, cleaning workshop floors, stripping grease off plant, and keeping busy sites tidy. These are industrial machines made for tough Australian conditions, not light units that quit after a few uses. Whether you want a compact electric model or a powerful diesel unit for daily use, we can match you with the right pressure cleaner and back it with local service, parts, and support.
This page keeps it simple. We walk you through how to pick the right machine, what makes a quality pressure cleaner worth the money, and how to buy, hire, or service one through our WA-based team. No jargon and no filler — just what you need to make a smart choice and get back to work.
Not every pressure washer suits every job. A unit that’s perfect for a small workshop can struggle on a mine site, and a big diesel machine is overkill for a quick car wash. Three things decide which model is right for you: the power source, the water temperature, and the pressure and flow. Get these three right and everything else falls into place. If you only take one thing from this section, make it this — buy for the work you actually do, not the work you think you might do one day.
Your power source shapes where and how you can use the machine. It affects how mobile the unit is, how much noise and fumes it makes, and how long it can run in one go. OEM Group stocks four main types, so you can match the machine to your site instead of forcing your site to suit the machine.
Cold water units handle dirt, mud, dust, and general washdowns without any trouble, and they usually cost less to buy. Hot water models go a step further and cut through grease, oil, and baked-on grime much faster. Heat softens the mess so the water does more of the work, which means you use less chemical and finish sooner. If you clean engines, greasy machinery, or food-processing gear, hot water is worth every cent. For plain dirt, dust, and vehicle washing, cold water is usually all you need.
Two numbers tell you how a machine performs. Pressure, measured in PSI or bar, is the punch that lifts stuck-on dirt. Flow, measured in litres per minute, is how much water moves through the machine to rinse that dirt away. High pressure with low flow is fine for spot cleaning and detail work. For big surfaces and heavy build-up, you want strong numbers on both. Too little of either and you will be standing there far longer than you should. If you are not sure what suits your work, our team can size a unit for you in a quick phone call — it saves you buying too small and regretting it, or paying for more machine than you need.
There is a big gap between a cheap hardware-store washer and a proper industrial pressure cleaner. The price difference is real, but so is the value you get back. A powerful machine cleans faster, lasts longer, and costs less to keep running over its life. Here is where the money actually goes, and why it pays off on a working site.
Our SPITWATER units are made with steel and brass parts, not plastic. That is the single biggest reason they keep working season after season. Cheap machines cut corners on the pump, and the pump is the part that fails first. A quality pump handles high pressure, heat, and long hours without cracking or leaking. Spend once on the right machine and you are not back at the shop in six months looking for a replacement. Over a few years, the tough unit almost always works out cheaper than a string of throwaway ones.
Marketing lists a hundred features, but only a handful change your day. Here are the ones worth paying for:
The sticker price is the easy number to compare, but it is not the one that matters most. A cheap machine that fails twice a year costs you in repairs, downtime, and lost hours on the job. Add up the fuel or power it uses, the parts it needs, and the time your team spends waiting on it, and the picture changes fast. A well-built pressure cleaner that runs efficiently and rarely stops is almost always the cheaper choice over three to five years. That is why so many businesses move up to a quality unit after wearing out a budget one — they end up paying twice. Buy once, buy well, and the machine quietly saves you money every week it is on site.
Explore our full range of SPITWATER models—each purpose-built to suit different site needs, from enclosed workshops to remote mining camps.
Compact, low-maintenance, and ideal for indoor or power-accessible jobs. These units run quietly and produce no emissions—perfect for enclosed or noise-sensitive environments.
Mobile and powerful, petrol models are suited for remote or rugged sites. Easily mounted to utes or trailers and compatible with water tanks for off-grid use.
Heavy-duty and fuel-efficient, diesel models are built for continuous industrial use. Available in hot or cold water, with long runtimes and lower total cost of ownership.
Designed for hazardous or remote environments, these fume-free units connect to existing hydraulic systems. Ideal for drill rigs, marine work, dust suppression, and more.
Designed for hazardous or remote environments, these fume-free units connect to existing hydraulic systems. Ideal for drill rigs, marine work, dust suppression, and more.
Built and assembled in WA, these complete mobile units are ideal for plant washdowns, graffiti removal, and maintenance across mining, industrial, and council sites.
A powerful pressure cleaner earns its keep in the hardest settings. Our machines are used every day in mining, transport, agriculture, food processing, construction, and commercial cleaning. Major operators such as BHP, Rio Tinto, Fortescue, and Cleanaway run SPITWATER units on their sites, alongside plenty of smaller trades and family businesses. When gear has to perform in heat, dust, and long shifts, reliability is not a nice-to-have — it is the whole point. A machine that breaks down mid-job costs you far more than it saved at the checkout.
A pressure washer works even harder with the right add-ons. Pair yours with FlowRPM chemical solutions to shift stubborn grease and grime faster and with less scrubbing. Add VACSTORM floor cleaners to dry and finish an area cleanly after a washdown, which matters a lot for safety in busy workshops. And if you need to move your gear around a site, a pressure cleaner trailer turns any unit into a complete mobile wash station, built and assembled right here in WA. You can see how it all fits together on our cleaning equipment page, where the full lineup sits side by side.
Choosing the machine is only half the job. What happens after you buy matters just as much, and it is where OEM Group stands apart from online-only sellers. You get real people, local service, and genuine parts — not a box on a doorstep and a phone number that goes nowhere
Ready to buy? Shop the full SPITWATER range and compare electric, petrol, diesel, and hydraulic models side by side. Not sure which one fits? Book a free demo and we will show you a unit in action before you commit a cent. Every machine is backed by genuine parts and honest advice, so you are never left guessing whether you picked the right one.
Ready to buy? Shop the full SPITWATER range and compare electric, petrol, diesel, and hydraulic models side by side. Not sure which one fits? Book a free demo and we will show you a unit in action before you commit a cent. Every machine is backed by genuine parts and honest advice, so you are never left guessing whether you picked the right one.
Machines work harder when they are looked after. Our WA-based technicians handle servicing and repairs for all major brands, either on your site or at our Perth workshop. Regular servicing keeps your pressure cleaner running at full power and helps it last for years instead of months. We keep genuine SPITWATER parts in stock, plus fittings to suit most other brands, so a common repair does not leave you waiting weeks for a part to ship in.
Only need a machine for a short job? Or want to stay productive while yours is in for repair? Our equipment hire options let you grab a unit when you need one, without the upfront cost of buying. Hiring is also a smart way to test a model on your own site before you commit to it, or to cover a busy period without adding gear you will not use later.
When you call OEM Group, you talk to people who understand the machines and the work they do. We are based in Western Australia, with branches in Perth and the Pilbara, so help is close by when you need it. From picking the right unit to keeping it running for years, you get straight answers and quick support. That is the kind of backup you simply do not get from a faceless website.
STEPRITE® Safety Platform Ladders are engineered to meet Australian Standards and the real-world demands of mining, transport, and manufacturing. Designed to reduce fall hazards and improve site access, they deliver safety, strength, and compliance in one tough solution.
From fleet washdowns to on-site cleaning—see how SPITWATER pressure washer perform across industries.





For light cleaning, cars, and general dirt, a mid-range unit is plenty. For heavy grease, machinery, and industrial build-up, look for strong pressure and flow together, and consider hot water. When in doubt, tell us the job and we will match the numbers to it.
Go electric for indoor and power-connected work, petrol for mobile and off-grid jobs, and diesel for heavy daily use where running cost matters. Hydraulic suits sites where fumes or engines are a problem.
Yes. Electric hot water units are a good fit because they run without exhaust fumes and keep noise low, which suits food processing and indoor spaces.
It depends on the hours you run it, but regular servicing pays for itself by preventing bigger faults and keeping the pump healthy. Our team can set up a simple schedule that suits how hard you work the unit.
Hear directly from businesses who rely on OEM Group® for equipment and tailored solutions.