When you need serious cleaning power that goes beyond cold water, a pressure washer with a built-in heater or hot-water capability can cut through grease, oil, and mold faster. The following picks highlight models that deliver strong pressure, versatile spray patterns, and heated cleaning performance where available. Use these to compare hot-water ready models against high-pressure cold-water machines for a balanced view of value and capability.
| Product | Max PSI | GPM | Heater/Hot Water |
|---|---|---|---|
| NorthStar Electric Wet Steam and Hot Water Pressure Washer | 2750 PSI | 2.5 GPM | Hot steam and water capable |
| Westinghouse ePX3500 Electric Pressure Washer | 2500 PSI | 1.76 GPM | Not heater-capable |
| Westinghouse WPX3000e Electric Pressure Washer | 3000 PSI | 1.76 GPM | Not heater-capable |
| Westinghouse WPX3400 Gas Pressure Washer | 3400 PSI | 2.6 GPM | Not heater-capable |
| PowerSmart Gas Pressure Washer | 3400 PSI | 2.5 GPM | Not heater-capable |
NorthStar Electric Wet Steam And Hot Water Pressure Washer

The NorthStar unit combines electric operation with hot-water capabilities to boost cleaning performance on greasy or oily soils. It delivers up to 2750 PSI and 2.5 GPM, with industry-leading temperature rise for grease melting and high-volume steam delivery. The Total Start/Stop technology improves efficiency by starting the pump only when the trigger is pulled. This machine is tailored for heavy-duty maintenance tasks in commercial and residential environments where grease and grime need fast nature-intrusive removal. It is designed for professional-grade cleaning while maintaining user safety and control during operation.
Westinghouse ePX3500 Electric Pressure Washer

This electric model offers 2500 max PSI with a 1.76 GPM flow and includes a pro-style steel wand with quick-connect nozzles (0°, 15°, 25°, turbo, and soap). It features a compact, portable design with a 25′ hose and onboard soap tank for convenient detergent use on decks, driveways, fences, and vehicles. It is well-suited for cars, patios, and light-to-moderate exterior cleaning where an electric machine is preferred for quiet operation and lower emissions.
Westinghouse WPX3000e Electric Pressure Washer

Offering up to 3000 PSI and 1.76 GPM, this model uses a heavy-duty axial pump and a 25′ high-strength hose. It includes five quick-connect nozzles (0°, 15°, 25°, soap, turbo) compatible with a range of accessories, making it versatile for cleaning driveways, sidewalks, fences, and outdoor furniture. The onboard soap tank and metal spray gun enhance cleaning actions on stubborn stains, while the electric motor supports efficient operation with low maintenance requirements.
Westinghouse WPX3400 Gas Pressure Washer

Gas-powered and built for heavy-duty outdoor jobs, this model hits 3400 PSI with a strong 2.6 GPM flow. It features an onboard soap tank, a 25′ abrasion-resistant hose, and five quick-connect nozzles (0°, 15°, 25°, 40°, and soap). The design supports robust cleaning tasks such as decks, fences, exterior walls, and heavy grime from vehicles and outdoor surfaces. Gas engines provide sustained power without a battery recharge, ideal for larger cleanup projects.
PowerSmart Gas Pressure Washer

This model delivers up to 3400 PSI with a 2.5 GPM flow, designed for large outdoor surfaces like driveways, patios, and siding. With a 212cc engine and 10″ wheels, it combines mobility with high cleaning power. Five included nozzles extend versatility for various tasks, while the gas engine supports extended cleaning sessions without frequent reloading. It is well-suited for homeowners tackling extensive exterior maintenance and large-scale projects.
Buying Guide
- Heater capability: For grease and oil removal, hot-water or steam-assisted washers dramatically improve effectiveness. If heat is essential, NorthStar is the standout option in the list.
- Power source: Electric models are quieter and emit no fumes—great for residential use and garages. Gas-powered units offer superior portability and continuous power for large outdoor areas.
- Pressure and flow: Higher PSI helps with tough grime; higher GPM improves cleaning speed. Balance PSI and GPM with nozzle selection for best results on different surfaces.
- Portability and storage: Consider weight, wheels, and footprint. Lighter electric models are easier to maneuver, while gas units may require more storage space and fuel considerations.
- Accessories: Quick-connect nozzles, soap or foam cannons, surface cleaners, and compatibility with accessories can impact versatility and efficiency.
- Maintenance: Look for durable pumps, lightweight hoses, and durable wands. Electric models often require less routine maintenance than gas-powered models.
- Safety and usage: Follow manufacturer guidelines for temperature limits, chemical use, and safe operation near electrical outlets or sensitive surfaces.
- Use case variety: For frequent outdoor cleaning across decks, driveways, vehicles, and siding, prioritize models with robust spray patterns and debris tolerance; for occasional light cleaning, a smaller electric model may suffice.