NorthStar 157117 Hot PW – Wet Steam 3500 PSI 3.5 GPM
$2,001.00
The NorthStar 157117 Hot Water Pressure Washer – Wet Steam 3500 PSI / 3.5 GPM is a professional-grade industrial cleaning system designed for maximum performance and durability. Featuring a powerful Honda GX390 engine, CAT 66DX triplex pump, and advanced wet steam technology up to 250°F, this skid-mounted pressure washer delivers superior cleaning power for heavy-duty applications. Ideal for fleet washing, industrial equipment cleaning, construction maintenance, and commercial cleaning services, the NorthStar 157117 ensures efficient grease removal, deep cleaning performance, and long-term reliability in demanding environments.
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Description
NorthStar 157117 Hot Water Pressure Washer – Wet Steam 3500 PSI / 3.5 GPM
The NorthStar 157117 Hot Water Pressure Washer is a heavy-duty industrial cleaning machine designed for professional users who require high-pressure performance combined with hot water and wet steam capability. Built for demanding environments, this unit delivers 3,500 PSI of cleaning power and 3.5 GPM water flow, making it ideal for removing grease, oil, dirt, and tough industrial contaminants.
Powered by a reliable Honda GX390 commercial engine and equipped with a CAT 66DX triplex pump, this skid-mounted pressure washer ensures long-lasting durability, stable performance, and consistent cleaning efficiency for continuous use in industrial and commercial applications.
Key Features
- High-performance 3,500 PSI pressure output
- 3.5 GPM water flow rate for balanced cleaning power
- Advanced wet steam system up to 250°F (121°C)
- Heavy-duty Honda GX390 commercial engine
- Industrial-grade CAT 66DX triplex pump
- Skid-mounted steel frame for truck and trailer installation
- Diesel-fired burner system for hot water generation
- Suitable for continuous professional use
- Designed for industrial, fleet, and equipment cleaning operations
Applications
The NorthStar 157117 is widely used for:
- Fleet vehicle washing and maintenance
- Heavy equipment and machinery cleaning
- Construction site cleanup
- Industrial degreasing operations
- Oil, grease, and fuel residue removal
- Agricultural equipment cleaning
- Mobile pressure washing services
- Factory and warehouse maintenance
Performance Benefits
Powerful 3,500 PSI Cleaning Force
The increased pressure output delivers stronger impact cleaning, making it highly effective for hardened grime and industrial-scale dirt removal.
Wet Steam Technology
The integrated burner system produces hot water and wet steam up to 250°F, significantly improving grease breakdown and reducing the need for harsh chemicals.
Commercial-Grade Engine Reliability
The Honda GX390 engine provides excellent fuel efficiency, durability, and consistent starting performance for professional daily use.
Industrial CAT Pump Durability
The CAT 66DX pump is engineered for long service life, smooth operation, and reliable performance under high-demand conditions.
Skid-Mounted Mobility
Built for truck and trailer mounting, this system is ideal for mobile cleaning businesses and on-site industrial cleaning operations.
NorthStar 157117 Hot PW – Wet Steam 3500 PSI 3.5 GPM: Buying Considerations
The NorthStar 157117 Hot Water Pressure Washer – Wet Steam 3500 PSI / 3.5 GPM is a professional-grade industrial cleaning system designed for maximum performance and durability. Featuring a powerful Honda GX390 engine, CAT 66DX triplex pump, and advanced wet steam technology up to 250°F, this skid-mounted pressure washer delivers superior cleaning power for heavy-duty applications. Ideal for fleet washing, industrial equipment cleaning, construction maintenance, and commercial cleaning services, the NorthStar 157117 ensures efficient grease removal, deep cleaning performance, and long-term reliability in demanding environments.
Before ordering the NorthStar 157117 Hot PW – Wet Steam 3500 PSI 3.5 GPM from NorthStar, review the points below against your actual site conditions and workload. Published specifications describe the equipment under test conditions, and real-world performance depends on how closely your application matches those conditions. Buyers in the United States, Canada, and Asia should also confirm local voltage and frequency requirements, applicable safety or emissions standards, and freight or import logistics for the destination before finalizing an order.
What to Check Before You Buy
- Start with the surface and contaminant being cleaned rather than the maximum pressure rating – too much pressure can damage softer surfaces.
- Use flow rate (GPM), not just pressure (PSI), to estimate realistic cleaning productivity – both factor into total cleaning power.
- Match every nozzle and accessory to the machine's rated pressure and flow to avoid damage or reduced effectiveness.
- Confirm water supply, hose length losses, and detergent compatibility before relying on the machine for a specific job.
Is higher PSI always better for a pressure washer?
No – PSI needs to match the surface being cleaned. Excessive pressure can damage wood, vehicle paint, or soft masonry. GPM (flow rate) often matters more than PSI for rinsing speed and overall cleaning productivity on large areas.
For sizing help across the full Pressure Washer category, compare specifications side by side before committing to a specific model, and confirm current pricing, availability, and freight details for your location. Keep the supplier data sheet and any acceptance criteria on record for future maintenance and replacement decisions.
| Specification | Details |
|---|---|
| Model | NorthStar 157117 |
| Pressure | 3,500 PSI |
| Flow Rate | 3.5 GPM |
| Maximum Temperature | Up to 250°F (121°C) |
| Cleaning Mode | Hot Water / Wet Steam |
| Engine | Honda GX390 |
| Pump | CAT 66DX Triplex Pump |
| Drive Type | Direct Drive |
| Frame | Heavy-duty Skid Mounted |
| Application Type | Industrial / Commercial |



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