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NorthStar Self-Priming Semi-Trash Water Pump, 4in. Ports, 23,040 GPH, 3/4in. Solids Capacity, 270cc Honda GX270 Engine

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Shipping:
Free shipping (lower 48 states) - Available nowStore Pickup:
Out of stock at Fredericksburg VA
- Long-life silicon carbide mechanical seal resists corrosion, wear and heat better than a standard seal
- Multi-directional discharge
- 23ft. max. suction lift
- Cast iron impeller and volute last longer for semi-trash operations
- Silicon carbide seals are 2x harder, 15% tougher and 50% stronger than common aluminum oxide seals
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Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Semi-trash pump
Downloads

ROBUST MECHANICAL SEALS
SILICON CARBIDE MECHANICAL SEALS offer superior longevity and reliability, particularly suitable for HEAVY-DUTY APPLICATIONS involving abrasive and contaminated fluids
STURDY CONSTRUCTION
With its CAST IRON COMPONENTS and a PROTECTIVE STEEL CAGE, this pump is built to endure the rigors of semi-trash operations and demanding work environments
HIGH-CAPACITY ENGINE
The HONDA GX270 ENGINE ensures efficient and effective operation, making it capable of handling large volumes of SEMI-TRASH WATER UNDER TOUGH CONDITIONS
VERSATILE INSTALLATION
Features flexible connection options and a MULTI-DIRECTIONAL DISCHARGE for convenient setup and integration into existing systems
USER-FRIENDLY ACCESSORIES
Comes complete with a FREE STRAINER and PRECISION-CUT SHEET METAL PARTS, enhancing the pump’s functionality and ease of use
Features + Benefits

- Long-life silicon carbide mechanical seal resists corrosion, wear and heat better than a standard seal
- Multi-directional discharge
- 23ft. max. suction lift
- Cast iron impeller and volute last longer for semi-trash operations
- Silicon carbide seals are 2x harder, 15% tougher and 50% stronger than common aluminum oxide seals
- Uses standard NPT threads for attachment flexibility
- Utilizes a check valve to hold a prime while the pump is not running
- Fully welded industrial 1-3/8in. steel roll cage with durable black wrinkle TGIC polyester electrostatic finish holds up to jobsite abuse
- Full frame protection
- All sheet metal parts are cut using a state of the art CO2 laser
- Includes FREE strainer
Key Specs
| Attribute | Specification |
|---|---|
item# | 109183 |
Brand | NorthStar |
Manufacturer's Warranty | 24 months parts/12months labor |
Ship Weight | 119.0 LB |
Max. Flow | 23,040 GPM |
Engine Displacement | 270 cc |
Engine Brand | Honda |
Port Size | 4 in |
| Attribute | Specification |
|---|---|
Pump Type | Semi-Trash Pump |
Self-Priming | Yes |
Solids Capacity | 0.75 in |
Max. PSI | 40 PSI |
Fuel Tank Capacity | 1.4 Gal |
Vertical Lift | 23 ft |
Product Weight | lb |
Dimensions L x W x H (in.) | 25.0 x 18.0 x 20.75 in |
Reviews
Questions & Answers
Questions
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· 10 years ago
Are the inlet and outlet ports male or female NPT?
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DaveMD· 8 years ago
Helpful?
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NorthstarExpert11· 10 years ago
Both the inlet and outlet ports on this pump are male NPT (national pipe thread).
Helpful?
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· 15 years ago
Is there an extended run fuel system?
What is the run time?
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Dustbuster· 15 years ago
The longest I have run the unit is about 4 hours. Still had fuel.
Helpful?
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NorthstarExpert12· 15 years ago
The run time on the semi-trash pump is approximately 2 hours. We are unable to provide an extended run fuel system in the 4" port pump.
Helpful?
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· 14 days ago
What is the max head for this pump?
1 answer-
NorthstarExpert12· 14 days ago
The maximum total head of this pump is 98 feet.
Helpful?
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· a month ago
what is the shaft size of motor or the series
1 answer-
NorthstarExpert12· a month ago
The Honda engine, model GX270UT2XQAG2, features a 3.48" long shaft with a 1" diameter and a 0.25" keyway. For a replacement engine, please see item #44373.
Helpful?
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· 2 years ago
I can reduce the ports from 4 to 3 inch
1 answer-
NorthstarExpert7· 2 years ago
We do not recommend reducing the inlet or outlet ports. This will create back pressure which can damage the pump itself.
Helpful?
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· 2 years ago
I am looking to dredge small pebbles. And rocks out of my Creek bed. To make it deeper, will this pump work?
1 answer-
NorthstarExpert12· 2 years ago
This pump has a capacity for solids up to 3/4" in diameter. Anything larger could clog and/or damage the pump.
Helpful?
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· 3 years ago
Hi I need to order parts for this water pump who do I contact?
1 answer-
productexpert6· 3 years ago
You would contact Northstar at 1.800.270.0810 for part numbers for the parts you are needing.
Helpful?
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· 3 years ago
Does this unit come with the suction and discharge hoses?
1 answer-
NorthstarExpert12· 3 years ago
This NorthStar water pump does not include suction or discharge hoses. We offer a hose kit, item 49620 which can be used with it.
Helpful?
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· 3 years ago
does this model come with a electric start
1 answer-
NorthstarExpert12· 3 years ago
At this time, this water pump is not designed with electric start and a kit is not available to upgrade it.
Currently, we do not offer an equivalent pump with electric start.Helpful?
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· 6 years ago
"Utilizes a check valve to hold a prime while the pump is not running" is this built in, or included? If not where do I buy this check valve?
1 answer-
NorthstarExpert29· 5 years ago
The inlet check valve is included and build into the inlet port.
Helpful?
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Accessories We Recommend
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Warranty
Manufacturer's Warranty
24 months parts/12months 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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Specifications
23,040 GPM
10,010 GPM
147 GPM
15,540 GPM
270 cc
163 cc
163 cc
163 cc
Honda
Honda
Honda
Honda
4 in
2 in
2 in
3 in
Semi-Trash Pump
Semi-Trash Pump
Semi-Trash Pump
Semi-Trash Pump
Yes
Yes
Yes
Yes
0.75 in
0.375 in
0.375 in
0.375 in
40 PSI
42 PSI
50 PSI
50 PSI
1.4 Gal
0.82 Gal
0.825 Gal
0.825 Gal
23 ft
23 ft
28 ft
28 ft
lb
lb
54.0000 lb
63.0000 lb
25.0 x 18.0 x 20.75 in
20.0 x 16.0 x 16.0 in
19.0 x 15.0 x 16.0 in
19.0 x 15.0 x 16.0 in
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Aluminum
Aluminum
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