NorthStar® Trailer-Mounted Hot Water Commercial Pressure Washer, 4000 PSI, 4.0 GPM, Honda Engine, 200-Gal (157595)
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NorthStar Trailer-Mounted Hot Water Pressure Washer — 200-Gallon Tank, 4000 PSI, Honda GX630 V-Twin
Take hot water cleaning anywhere with NorthStar’s rugged trailer-mounted pressure washer system. Featuring a self-contained 200-gallon water tank, commercial-grade Honda GX630 V-twin engine, and reliable CAT direct drive pump, this unit is built for demanding jobs where electricity and running water aren’t available. Perfect for remote worksites, fleet washing, heavy equipment cleaning, and industrial applications.
Key Features & Benefits
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🔥 Hot Water Power Anywhere – Self-contained design with 200-gallon tank for total job site independence.
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🛠 Honda GX630 V-Twin Engine – Legendary reliability, smooth power, and long engine life.
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💧 CAT 66DX Pump – Proven 4000 PSI performance with brass manifold & ceramic plungers.
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🚛 Heavy-Duty Trailer – 3,500-lb. capacity, torsion axle suspension, DOT lights, jack with caster & fenders.
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🌀 100ft. Nonmarking High-Pressure Hose – Includes 2 hose reels (garden hose + pressure hose).
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🔒 Durability Built In – Forged brass pump manifold, cast iron sleeves, schedule 80 coil with stainless wrap.
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🎛 Easy to Operate – Adjustable thermostat, sight glass for oil check, pressure switch burner control.
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✅ Smart Diagnostics – Indicator lights show status of key components for quick troubleshooting.
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⚡ Safe & Convenient – Easy Start feature prevents start-up pressure build-up; rear hose-entry gun keeps hose out of the way.
Detailed Specifications
| Feature | Specification |
|---|---|
| Brand / Item # | NorthStar® / 157595 |
| Engine | Honda GX630 V-Twin, 630cc (Electric & Recoil Start) |
| Pump | CAT 66DX Direct Drive Pump, forged brass manifold, ceramic plungers |
| Flow Rate | 4.0 GPM |
| Pressure Rating | 4,000 PSI |
| Drive Style | Direct Drive |
| Water Tank | 200 Gallons, poly construction |
| Heating Coil | 1/2 in. Schedule 80 with stainless steel wrap, ceramic fiber refractory combustion chamber |
| Burner Control | Pressure switch, Parker Hannifin Racor fuel filter & water separator |
| Temperature (Inlet / Outlet) | Max 140°F / 210°F |
| Hoses & Reels | 100 ft. x 3/8 in. gray non-marking hose with reel; 3/4 in. garden hose reel (hose not included) |
| Spray Gun | Rear hose-entry with split lance |
| Nozzles | 5 Quick-Connect Spray Tips |
| Chemical Injector | Yes |
| Trailer | 3,500 lb. rated (DOT approved), torsion axle suspension, lights, fenders, jack with caster |
| Wheels / Tires | 15 in. diameter |
| Frame | Heavy-duty with integrated tool storage box |
| Controls | Adjustable pressure, adjustable thermostat, diagnostic lights, Easy Start |
| Connections | 22mm quick-connect couplers |
| Safety Features | Relief valve, cast iron sleeves, sight glass oil check |
| Pump Oil | Included |
| Dimensions (L × W × H) | 129 × 75.75 × 60 in. |
| Shipping Weight | 1,460 lbs. |
| Warranty | 24 Months Parts & Labor |
Why Choose NorthStar?
NorthStar products are engineered for professional use, backed by premium components (Honda engines, CAT pumps, Parker filtration, stainless fittings) that are designed to last years under heavy load. This trailer-mounted unit eliminates downtime by combining portability, hot water cleaning, and self-contained water supply into one solution.
NOTE: Most products require at least some assembly.
Shipping Disclaimer
Due to rising fuel costs and lack of space on shipping trucks the costs in certain areas have been affected. An "out of area" fee may be necessary. If additional funds are required to fulfill your order we will reach out to you after your order is placed and give you options including possible terminal pick up. (Read more about our shipping policy and how freight shipping works.)
CALIFORNIA PROPOSITION 65 WARNING
Some (not all) of the products we carry can potentially expose you to chemicals including Benzene and Carbon Monoxide, which are known to the State of California to cause cancer and birth defects or other reproductive harms. If you have any questions you can always contact us.
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