NorthStar Hot Water Pressure Washer with Wet Steam, 3000 PSI, 4 GPM, NorthStar Engine

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Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
Out of stock at Fredericksburg VA
- NorthStar e420 301cc engine verified commercial grade by an independent powertrain authority
- Electronic Fuel Injection technology virtually eliminates inconsistent starting, uses less fuel and provides more power than a comparable carbureted engine
- 250°F wet steam mode optimizes performance with combination of high heat, high impact and high flow rate
- Industry-leading 150° temperature rise for more effective hot water pressure washing and degreasing
- Innovative digital thermostat provides far superior temperature regulation compared to other brands—a stable 15°–18°F range consistently delivers hot water without significant temperature swings
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Product Summary
NorthStar hot water pressure washers are engineered to effectively sanitize surfaces, help to significantly reduce the prevalence of germs without disinfectant and maximize the effectiveness of disinfectant by providing the ultimate surface preparation.
What's Included
- (1) Pressure washer (1) 3/8in. x 50ft. heavy-duty nonmarking hose (1) Industrial-grade rear entry spray gun and lance with 18.5in. quick-connect wand (4) Professional-grade quick-connect nozzles (15°, 25°, 40° and detergent)
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CUTTING-EDGE CLEANING POWER
Utilizing a 250°F WET STEAM setting, this pressure washer cuts through the toughest grease and grime, delivering industry-leading performance with its significant temperature rise
ENGINEERED FOR EFFICIENCY
The NORTHSTAR E420 ENGINE, enhanced with Electronic Fuel Injection technology, offers unmatched efficiency and power, reducing fuel consumption and ensuring reliable operation
ADVANCED TEMPERATURE MANAGEMENT
A state-of-the-art DIGITAL THERMOSTAT provides exact temperature control, ensuring hot water is delivered consistently without significant fluctuations, making it IDEAL FOR PRECISE CLEANING tasks
FUEL EFFICIENCY REDEFINED
With its INNOVATIVE DOWNDRAFT BURNER, the unit maximizes fuel efficiency, allowing for longer operation times and REDUCING OPERATIONAL COSTS
RUGGED AND READY TO MOVE
Designed for the demands of any jobsite, this pressure washer features robust construction and LARGE TIRES FOR EASY TRANSPORT, ensuring you can bring high-quality cleaning power wherever it’s needed
Features + Benefits

- NorthStar e420 301cc engine verified commercial grade by an independent powertrain authority
- Electronic Fuel Injection technology virtually eliminates inconsistent starting, uses less fuel and provides more power than a comparable carbureted engine
- 250°F wet steam mode optimizes performance with combination of high heat, high impact and high flow rate
- Industry-leading 150° temperature rise for more effective hot water pressure washing and degreasing
- Innovative digital thermostat provides far superior temperature regulation compared to other brands—a stable 15°–18°F range consistently delivers hot water without significant temperature swings
- Downdraft burner with seamless coil provides consistent heat and up to 35% increased fuel efficiency
- Adjustable digital thermostat provides extremely accurate temperature regulation
- AFI (Air/Fuel/Ignition) delivery system eliminates need for 12 Volt battery
- Large 15in. pneumatic tires for easy mobility over any terrain
- Includes 3/8in. x 50ft. high-pressure hose, rear entry spray gun and 18.5in. lance and 5 nozzles (15° wet steam, 15°, 25°, 40 and detergent)
Key Specs
| Attribute | Specification |
|---|---|
item# | 1571153 |
Brand | NorthStar |
Manufacturer's Warranty | 5 year limited warranty |
Ship Weight | 489.0 LB |
Pressure | 3,000 PSI |
Flow | 4 GPM |
Engine Brand | Northstar |
Engine Model | E420 |
Engine Displacement | 420 cc |
Fuel Type | Gasoline |
Pump | CAT 66dx |
Drive Style | Direct |
Number of Tips Included | 5 |
Adjustable Pressure | Yes |
Gross Torque | 19.5 ft-lbs. |
Start Type | Recoil |
Engine Oil Included | No |
| Attribute | Specification |
|---|---|
Engine Oil Type | SAE 30 Motor Oil |
Fuel Capacity | 1.61 Gal |
Max. Inlet Water Temp | 140 °F |
Max. Outlet Water Temp | 250 °F |
Orifice Size | 4.5 |
Chemical Injector | Yes |
Hose Length | 50 ft |
Coupler Size | 3/8 in |
Wheel Diameter | 15 in |
Nozzle Type | 15° Wet Steam, 15°, 25°, 40°, and Chemical |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Pump Oil Type | SAE 30 Nondetergent |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 510.0000 lb |
Dimensions L x W x H (in.) | 43.5 x 37.5 x 48.31 in |
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Warranty
Manufacturer's Warranty
5 year limited warranty
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Repair Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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$4499.99Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
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Item # 157598
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Item # 6398849
$2999.99Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
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Specifications
3,000 PSI
4,000 PSI
4,000 PSI
4,000 PSI
4 GPM
7 GPM
3.3 GPM
4 GPM
Northstar
-
Honda
Senci
E420
Command Pro V-twin
GX390
SV460
420 cc
725 cc
389 cc
459 cc
Gasoline
Gasoline
Gasoline
Gasoline
CAT 66dx
Northstar
AR
Triplex pump with relief valve and ceramic sprayed surface plunger
Direct
Belt
Direct
Belt
5
-
4
4
Yes
Yes
Yes
Yes
19.5 ft-lbs.
38.4 ft-lbs.
-
-
Recoil
-
Recoil
Electric and Recoil
No
No
Yes
No
SAE 30 Motor Oil
SAE 30 Motor Oil
SAE 10W-30
10w-30
1.61 Gal
15 Gal
1.72 Gal
1.85 Gal
140 °F
140 °F
-
-
250 °F
200 °F
210 °F
-
4.5
3.5
3.5
-
Yes
Yes
Yes
No
50 ft
50 ft
50 ft
49.2 ft
3/8 in
3/8 in
3/8 in
-
15 in
-
13 in
-
15° Wet Steam, 15°, 25°, 40°, and Chemical
0°, 15°, 25°, 40° and Soap
Quick Connect
0° 15°, 25°, 40° and Soap
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
SAE 30 Nondetergent
Universal Tractor Transmission
PUMP OIL #AW-4085-0016
Yes (15w-30)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
510.0000 lb
800.0000 lb
500.0000 lb
392.4000 lb
43.5 x 37.5 x 48.31 in
45.5 x 54.25 x 46.25 in
43.0 x 30.0 x 41.0 in
36.8 x 40.0 x 33.4 in
-
-
No
-
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NorthStar Hot Water Pressure Washer with Wet Steam, 3000 PSI, 4 GPM, NorthStar Engine
Item # 1571153









