
NorthernTool.com
1-800-221-0516
Call Your Local Store To Confirm Availability

FREE SHIPPING NorthStar Hot Water Commercial Pressure Washer Trailer with 2 Wands 4,000 PSI, 7.0 GPM, Kohler Engine
Item# 157597

- Horizontal shaft engines last five times as long as vertical shaft engines
- 7 GPM/4,000 PSI from 1 gun OR 3.5 GPM/4,000 PSI from both guns
- Contact with water or oil will not damage insulation; upon drying the insulation regains its original shape
- Uses 1/2in. schedule 80 extra-heavy pipe
- 525-gal. tank capacity
See full description
In Stock Online
Ship it |
See Shipping Options
Buy it in a Store |
Check Store Stock


Compare with Most Popular Gas-Hot Water Pressure Washers
Currently Viewing

FREE SHIPPING NorthStar Hot Water Commercial Pressure Washer Trailer with 2 Wands 4,000 PSI, 7.0 GPM, Kohler Engine
Item# 157597
In Stock Online
Only $11,699.99
Free Shipping
Hide Similarities
Pressure (PSI)
|
2,700 | 3,000 | 4,000 | 4,000 | 3,000 |
Flow (GPM)
|
2.5 | 4.0 | 4.0 | 7.0 | 4.0 |
Engine
|
Briggs & Stratton | Honda | Honda | Kohler | Honda GX390 |
Fuel Capacity (gal.)
|
0.95 | 8.75 | 4 | 15 | 8 |
Fuel Type | Gasoline | Gasoline | Gasoline | Gasoline | Gasoline |
HP | 6.5 | 11.7 | - | 23.5 | - |
Engine Displacement (cc)
|
205 | 389 | 630 | 725 | 389 |
Gross Torque | - | 18.5 | 29.2 | 38.4 | - |
Pump | Triplex | CAT 66DX | CAT 66DX | Northstar | General Pump triplex |
Drive | Direct | Direct | Direct | Belt | Belt |
Gun | Industrial rear entry w/ 3 ft. lance | Industrial rear entry w/ 3 ft. lance | Industrial rear entry w/4 ft. lance | Industrial rear entry w/4 ft. lance (Qty.2) | Industrial gun w/lance |
Nozzle Type | Quick-connect, 0°, 15°, 25°, 40° plus steam and soap nozzles | Quick-connect 0°, 15°, 25°, 40°, plus steam, soap nozzles | - | Quick-connect 0°, 15°, 25°, 40°, plus steam, soap nozzles (qty. 3) | Quick-connect |
Orifice Size | 3 | 4.5 | 4 | 3 1/2 (2 sets), 7 (1 set) | 4.0 |
Hose | 50-ft. gray high-pressure | 50 ft. gray high-pressure | 150 ft. gray high-pressure | (2) 150-ft. gray high-pressure | 150 ft. x 3/8 in. high-pressure hose |
Coupler Size (in.) | 3/8 | 3/8 | 3/8 | 3/8 | 3/8 |
Cart | 10-ga. steel frame w/10-in. pneumatic tires | 10-ga. steel frame w/1 1/4 in. tubing and 14 in. pneumatic tires | Trailer mounted w/15 in. wheels | 7,000lb. capacity tandem axle trailer w/15 in. wheels | Single-axle trailer w/15 in. wheels |
Fuel Capacity for Burner (gal.)
|
4 | 8.75 | 4 | 15 | 8 |
Fuel Type (Burner) | #1, #2 fuel oil, diesel, kerosene | Diesel, kerosene, #1/#2 fuel oil | Diesel, kerosene, #1/#2 fuel oil | Diesel, kerosene, #1/#2 fuel oil | Diesel, kerosene, fuel oil |
Max. Inlet Water Temp (°F) | 140 | 140 | 140 | 140 | 165 |
Max. Output Water Temp (°F) | 250 | 250 | 210 | 200 | 250 |
Steam Capable | Yes | Yes | No | No | Yes |
Burner Type | 12V diesel w/schedule 80 heating coil | 12V diesel w/schedule 80 heating coil | 12V diesel w/schedule 80 heating coil | 12V diesel w/schedule 80 heating coil | Open flame |
Chemical Injector | Yes | Yes | Yes | Yes | Yes |
Adjustable Pressure | Yes | Yes | Yes | Yes | Yes |
Engine Oil Type | SAE30 motor oil | SAE30 motor oil | SAE30 motor oil | SAE30 motor oil | SAE 10W-30 |
Pump Oil Type | Universal tractor transmission oil | SAE30 nondetergent oil | SAE30 nondetergent oil | Universal tractor transmission OIl | SAE 30 weight nondetergent |
Engine Oil Included | - | - | - | - | Yes |
Pump Oil Included | Yes | Yes | Yes | Yes | Yes |
Low Oil Shutdown
|
- | - | Yes | - | Yes |
Thermal Protector | Yes | Yes | Yes | Yes | No bypass back to tank |
Battery Required | Yes | Yes (U1-size) | Yes | Yes | Yes, Item# 349901 |
Battery Included | No | No | No | No | No |
Dimensions L x W x H (in.)
|
44 x 26 1/2 x 42 | 64 x 33 x 42 1/2 | 129 x 75 3/4 x 60 | 198 x 77 3/4 x 71 1/2 | 162 x 85 1/2 x 85 |
Product Weight (lbs.) | - | - | - | - | 1,740 |