157133

NorthStar 157133 Cold Water Pressure Washer – 4200 PSI / 3.5 GPM (Aluminum Frame)

The NorthStar 157133 Cold Water Pressure Washer is a professional-grade, high-pressure cleaning system designed for demanding commercial and industrial cleaning tasks. Delivering up to 4,200 PSI and 3.5 GPM water flow, this unit provides powerful performance for removing stubborn dirt, mud, grease, and surface contaminants from heavy equipment, concrete, and large exterior areas.

Built with a lightweight yet durable aluminum frame, the NorthStar 157133 offers improved portability without sacrificing strength. Powered by a reliable Honda GX390 commercial engine and equipped with a heavy-duty CAT triplex pump, this pressure washer is engineered for long service life, consistent output, and dependable operation in tough working environments.

Key Features

- High-performance 4,200 PSI maximum pressure
- Strong 3.5 GPM flow rate for efficient cleaning
- Durable Honda GX390 OHV commercial engine
- Industrial-grade CAT triplex plunger pump
- Lightweight aluminum frame construction
- Corrosion-resistant and job-site durable design
- Pneumatic tires for easy mobility across rough terrain
- Professional spray gun, wand, and quick-connect nozzles included
- Built for contractor, rental, and industrial use
- Optimized for long operating life and reduced fatigue handling

Applications

The NorthStar 157133 is ideal for:

- Heavy construction equipment cleaning
- Concrete and surface preparation work
- Fleet truck and trailer washing
- Industrial machinery degreasing
- Agricultural equipment cleaning
- Commercial property maintenance
- Contractor job sites and rental fleets
- Outdoor surface and graffiti removal

Performance Advantages

Ultra-High Pressure Cleaning (4200 PSI)

This model delivers strong impact force for breaking down hardened dirt, mud, and industrial buildup, making it suitable for professional-grade cleaning applications.

High Efficiency Flow (3.5 GPM)

The balanced water flow improves rinsing speed and cleaning efficiency, helping reduce overall job time in large-scale projects.

Lightweight Aluminum Frame

Unlike steel-frame models, the aluminum construction reduces weight while maintaining structural strength, making transportation easier and more efficient for mobile contractors.

Honda GX390 Engine Reliability

The GX390 engine is known for its durability, fuel efficiency, and consistent power output, ensuring dependable operation in demanding conditions.

CAT Triplex Pump Performance

The industrial-grade CAT pump provides stable pressure, long service life, and reduced maintenance requirements for continuous professional use.