BILT HARD
FREE FREIGHT SHIPPING: Free within the contiguous U.S. Residential delivery and liftgate fees apply.
ESTIMATED DELIVERY: 10–15 BUSINESS DAYS.
Pickup currently unavailable at NJ 1305
Due to this product's size and weight, it ships via palletized freight. A commercial address is recommended for delivery. If unavailable, terminal pickup may be arranged. Lift gate service is available for eligible addresses and can be selected during checkout. Orders ship within 3 business days, with delivery typically taking an additional 1–7 business days depending on location. Learn More
Warranty & SupportBuilt to perform and made to last. Your Bilt Hard product is backed by our warranty coverage for reliable support after purchase.
Warranty coverage varies by product and usage type. See ourWarranty Policy for full details.
Your satisfaction matters to us. If your purchase does not meet your expectations, Bilt Hard provides a straightforward return process for eligible products.
Return eligibility and refund terms vary by product condition. See our Return Policy for full details.
| Max Pressure | 4000 PSI | Flow Rate | 4.0 GPM |
| Max Temperature | 200°F | Water Tank | 171 Gal |
| Engine | 420cc / 15 HP OHV | Heating Output | 204,720 BTU/hr |
| Pump | Triplex Plunger Pump | High-Pressure Hose | Approx. 50 ft. |
171-Gallon Onboard Water Tank
The integrated 171-gallon tank keeps a substantial water supply directly on the skid, helping reduce dependence on an immediate external water connection during suitable cleaning operations.
4000 PSI at 4.0 GPM
Up to 4000 PSI combines with 4.0 GPM water flow to break loose buildup while providing enough water volume to wash away dirt and debris.
200°F Hot-Water System
The diesel-fired burner delivers 204,720 BTU/hr and heats water up to 200°F, adding heat to pressure and flow for cleaning grease, oil, and stubborn residue.
420cc 15 HP Electric-Start Engine
The single-cylinder, 4-stroke RATO R420 OHV gasoline engine provides 15 HP and uses electric start with an included 12 V battery.
Triplex Plunger Pump
The direct-drive triplex plunger pump supports high-pressure operation and works with the included 0°, 15°, 25°, 40°, and chemical nozzles for different cleaning patterns.
Integrated Hose & Control System
An approximately 50-ft hose and reel keep the working area more organized, while the electronic control panel displays actual and set water temperatures along with operating-status indicators.
Designed for secure mounting on a compatible truck, trailer, or utility platform.
Carries a substantial water supply for jobs without an immediate water connection.
Switch between 0°, 15°, 25°, 40°, and chemical nozzles for different cleaning tasks.
Electric start
Triplex pump
Control panel
Hose reel
The 420cc, 15 HP OHV engine includes electric start and a 12 V battery.
The direct-drive triplex pump supports demanding high-pressure operation.
View actual and set water temperatures and monitor operating-status indicators.
The approximately 50-ft hose extends working reach and stores neatly on the reel.
Choose your tank size
Both models deliver the same pressure, flow, and hot-water performance. Choose based on onboard water capacity, installation space, and budget.
Balanced onboard capacity with a lower purchase price.
More onboard water for longer jobs and fewer refill interruptions.
Package dimensions are listed as length × width × height. Before mounting, verify the loaded weight, installation clearance, and platform payload capacity.
I manage several properties and needed a washer that could handle back-to-back jobs. This one heats water fast and maintains pressure. The build quality seems good for the price point.
Assembly was straightforward, but the instructions could be clearer. Once running, it performed great on my concrete patio and driveway. The hot water option is a game-changer for oil stains.
Night and day difference! My old cold-water washer made oil stains a half-day scrubbing job. This one’s hot water blasts them away in one pass. It’s a heavy-duty unit, but the big wheels make it easy to move around—just be ready for the noise (it’s a gas engine, after all). Pro tip: Keep your distance, especially with the 0° nozzle. I learned that quickly when cleaning my driveway too close to the curb.
OMG!This thing is a powerhouse! I absolutely love it! The hubs put it together and I went to town using it It was a two day project for me, to powerwash the siding, all the decking and the furniture!With recent construction of the driveway the red clay dirt just ran off the surface of the siding!I am so happy with the results! With 5 interchange nozzle choices it wasn't hard to find the right nozzle for the job. They quickly snap into place, and made the job efficient and quick!Not super heavy to move around which for me is a plus!I love it and will find lots of uses for this little powerhouse!If he's lucky I may even let my hubby use it!
OMG!This thing is a powerhouse! I absolutely love it! The hubs put it together and I went to town using it It was a two day project for me, to powerwash the siding, all the decking and the furniture!With recent construction of the driveway the red clay dirt just ran off the surface of the siding!I am so happy with the results! With 5 interchange nozzle choices it wasn't hard to find the right nozzle for the job. They quickly snap into place, and made the job efficient and quick!Not super heavy to move around which for me is a plus!I love it and will find lots of uses for this little powerhouse!If he's lucky I may even let my hubby use it!
The hot spray lifted greasy spots faster than our cold-water washer. A few areas needed another pass, but not many.
For occasional driveway cleaning this would be a lot, but for repeated equipment washing the setup saves time. The tank is a real plus. I do wish the whole unit took up less room, although that's probably unrealistic with this much water on board.
The capacity and hot-water setup are what we needed for heavier cleaning. It takes up a lot of trailer space, so placement matters. Once we had that figured out, using it was much less complicated than our old temporary setup.
I used it where we normally wash muddy farm equipment. The onboard tank meant I wasn't stretching a water line across the whole area, and the hot rinse cut down on hand scrubbing.
The tank, reel, controls, and cleaning components are laid out as one system. That's been easier to manage on the trailer than our old mix of separate equipment. It also makes packing up at the end of the day less of a chore.
The pressure was strong, but the heat is what really helped on greasy buildup. I didn't have to keep hitting the same area over and over.
We used it at a jobsite where the water hookup wasn't close. The onboard tank made the job possible without running a long supply hose across everything.
Cold water usually leaves a greasy film on our equipment. The heated water loosened it up enough that the final cleanup was much quicker.
I expected pressure and heat. The reel, electric start, different nozzles, and work lights were the extras I ended up appreciating. It's a serious-sized unit, so filling it and hauling it aren't casual jobs. Still, for our use, the trade-off is fair.
We used to spend too much time connecting separate pieces before we could clean anything. With this skid, most of that work is already handled.
I like that the tank and washer are on one skid instead of being a bunch of separate pieces. The setup looks cleaner and there are fewer loose items to keep track of. It's large, obviously, but it makes sense once it's placed.
Just starting out and wanted a skid for mounting on a trailer. I hit the jackpot. This is a great unit. Started on first crank. I love it.
Ran it for a few hours cleaning equipment and concrete around the shop. Pressure stayed steady and it worked well the whole time.
This 4000 PSI/4 GPM washer is an absolute beast! Handles my commercial cleaning jobs with ease. The triplex pump feels solid, and the hot water feature makes grease removal a breeze. The 5 quick-connect nozzles are super convenient for switching tasks. A bit heavy, but worth every pound for the performance.
I bought this primarily for paint and coating removal on large surfaces. At full pressure with the zero-degree tip, it strips wood and concrete aggressively. This is not a toy. You need to know how to handle the kickback and not damage substrates. For my niche, it's perfect. For general use, it's probably overkill.
As a contractor, I need equipment that won’t quit. This unit hasn’t let me down. The 4 GPM flow and hot water cut through grime in half the time. The quick-connect nozzles save time on job sites. Fuel consumption is reasonable for its class. Definitely a pro-level machine.
Bought this for my large property and driveway. The power is impressive, and the hot water really helps with oil stains. Setup was straightforward, and the nozzles cover all my needs. It’s a bit louder than expected, but for the cleaning power, I can live with it. Highly recommend for serious cleaning tasks.
The hot water makes a big difference compared to cold washers. I used it to remove years of dirt and mildew from my siding, it worked faster than I expected. Glad I went with this model.
Upgraded from a 3.5 GPM cold washer. The extra half gallon and hot water cut my time on big jobs (deck restorations, driveway cleanings) by maybe 30%. That adds up. It starts reliably and the Honda engine is smooth. It's an investment, but for a small operator, the efficiency gain pays off.
I use this for washing trucks and trailers. The 4 GPM hot water is the sweet spot – fast enough to make money, but not so huge that I waste water or fuel. It eats through road film and diesel soot. The triplex pump has held up better than the cheaper CAT pumps I've used before. Thumbs up.
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