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NorthStar Gas Wet Steam and Hot Water Pressure Washer, Honda GX390 Engine, Electric Start, 3000 PSI, 4 GPM

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Shipping:
Free shipping (lower 48 states) - Available nowHeavy/large item. Lift gate service available.
Store Pickup:
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- Hot Water and Wet Steam Cleaning: Produces both heated high-pressure water spray and wet steam for removing grease, oil and stubborn buildup
- Up to 250°F Wet Steam Output: Delivers high-temperature cleaning performance for breaking down grease, oil and stubborn contaminants
- 4 GPM Flow Rate: Provides increased water volume for faster cleaning of vehicles, equipment, concrete and large surfaces
- Honda GX390 Gas Engine: Supplies dependable power and reliable operation for heavy-duty outdoor cleaning applications
- CAT 67DX39G1 Commercial Pump: Features a heavy-duty CAT pump engineered for long service life and professional durability
Prop 65 Warning: See Details
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Description
Key Specs
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Product Summary
What's Included
- (1) NorthStar Gas Wet Steam and Hot Water Pressure Washer with Honda GX390 OHV Engine (1) Quick-connect industrial rear entry gun (1) 36in. lance with nozzle quick connector (1) 50ft. gray nonmarking quick-connect hose (5) Quick-connect nozzles (0°, 15°, 25°, 40°, detergent) (1) Quick-connect steam nozzle (1) Detergent injector
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ROBUST AND LONG-LASTING
Built with heavy-duty materials including a Schedule 80 pipe and brass manifold, this machine is designed to WITHSTAND CHALLENGING CONDITIONS and frequent use
UNPARALLELED CLEANING POWER
Combining hot water and steam capabilities, this pressure washer cuts through grease, grime and dirt at an impressive 3,000 PSI, PERFECT FOR THE TOUGHEST JOBS
ENGINEERED FOR RELIABILITY
The HONDA GX390 ENGINE provides a foundation of reliable and quiet operation, complemented by an ELECTRIC START for immediate action
PRECISE HEAT AND PRESSURE
Featuring an advanced combustion chamber for efficient heat management, along with ADJUSTABLE PRESSURE SETTINGS for versatile cleaning tasks
VERSATILE FUEL OPTIONS
The DUAL FUEL TANK DESIGN and 12V DC burner allow for extended run times and flexible fuel usage, ensuring uninterrupted operation on any site
Features + Benefits

- Hot Water and Wet Steam Cleaning: Produces both heated high-pressure water spray and wet steam for removing grease, oil and stubborn buildup
- Up to 250°F Wet Steam Output: Delivers high-temperature cleaning performance for breaking down grease, oil and stubborn contaminants
- 4 GPM Flow Rate: Provides increased water volume for faster cleaning of vehicles, equipment, concrete and large surfaces
- Honda GX390 Gas Engine: Supplies dependable power and reliable operation for heavy-duty outdoor cleaning applications
- CAT 67DX39G1 Commercial Pump: Features a heavy-duty CAT pump engineered for long service life and professional durability
- Dual Fuel Tank System: Separate gasoline engine and burner fuel tanks support independent pump operation and hot water heating performance
- Kerosene/Diesel/Fuel Oil Burner System: Burner supports kerosene, diesel or fuel oil for heated cleaning performance
- Adjustable Chemical Injection System: Downstream injector applies detergent up to a 13:1 water-to-chemical ratio while protecting the pump from chemical exposure
- Fuel/Water Separator System: Integrated burner fuel filter and water separator help protect burner performance and reliability
- Integrated Safety and Protection Systems: Includes thermal protector, rupture disc protection and flow switch controls for dependable operation
- Heavy-Duty Portable Design: Built for outdoor commercial use with durable frame construction and turf tires for easier transport across jobsites
- Professional-Grade Accessories Included: Comes equipped with a 50ft. quick-connect high-pressure hose, spray gun, 18.5in. lance and 6 quick-connect nozzles (0°, 15°, 25°, 40°, steam and detergent)
Key Specs
| Attribute | Specification |
|---|---|
item# | 157310 |
Brand | NorthStar |
Manufacturer's Warranty | 24 months parts/24months labor |
Ship Weight | 600.0 LB |
Pressure | 3,000 PSI |
Flow | 4 GPM |
Engine Model | GX390 |
Engine Displacement | 389 cc |
Fuel Type | Gasoline |
Pump | CAT 66dx |
Drive Style | Direct |
Number of Tips Included | 6 |
Adjustable Pressure | Yes |
Gross Torque | 18.5 ft-lbs. |
Start Type | Electric |
Engine Oil Included | No |
Engine Oil Type | SAE 30 Motor Oil |
| Attribute | Specification |
|---|---|
Fuel Capacity | 8.75 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 | 14 in |
Nozzle Type | 0°, 15°, 25°, 40°, Steam and Soap |
Quick Connect Nozzle | Yes |
Pump Oil Included | Yes |
Pump Oil Type | SAE 30 Nondetergent |
Low Oil Shutdown | Yes |
Thermal Protector | Yes |
Product Weight | 600.0000 lb |
Dimensions L x W x H (in.) | 64.0 x 33.0 x 42.5 in |
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Warranty
Manufacturer's Warranty
24 months parts/24months labor
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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Item # 157310
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Item # 157598
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Specifications
3,000 PSI
3,500 PSI
4,000 PSI
4,000 PSI
4 GPM
3.5 GPM
7 GPM
4 GPM
GX390
GX390
Command Pro V-twin
GX390
389 cc
389 cc
725 cc
389 cc
Gasoline
Gasoline
Gasoline
Gasoline
CAT 66dx
CAT 66dx
Northstar
Comet Triplex
Direct
Direct
Belt
Direct
6
5
-
4
Yes
Yes
Yes
Yes
18.5 ft-lbs.
19.5 ft-lbs.
38.4 ft-lbs.
-
Electric
Electric and Recoil
-
Electric and Recoil
No
No
No
Yes
SAE 30 Motor Oil
SAE 30
SAE 30 Motor Oil
10W-30
8.75 Gal
8 Gal
15 Gal
5 Gal
140 °F
140 °F
140 °F
-
250 °F
250 °F
200 °F
-
4.5
4
3.5
-
Yes
Yes
Yes
Yes
50 ft
50 ft
50 ft
100 ft
3/8 in
3/8 in
3/8 in
-
14 in
-
-
13 in
0°, 15°, 25°, 40°, Steam and Soap
15° Wet Steam, 15°, 25°, 40°, and Chemical
0°, 15°, 25°, 40° and Soap
QC
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
SAE 30 Nondetergent
SAE 30 Nondetergent
Universal Tractor Transmission
-
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
600.0000 lb
656.0000 lb
800.0000 lb
1000.0000 lb
64.0 x 33.0 x 42.5 in
55.5 x 41.5 x 48.3125 in
45.5 x 54.25 x 46.25 in
108.0 x 68.0 x 69.0 in
-
Honda
-
Honda
-
-
-
No
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