This air compressor pump requires a 4.5" diameter pulley for a gas engine. A 5" diameter pulley is required when it's used with an electric motor that operates at 3450 rpm's. A 10" diameter pulley is required for use with an electric motor that turns at 1725 rpm's.
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NorthStar Air Compressor Pump, 203cc, 8.2 CFM At 90 PSI

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Shipping:
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- Pump rotates counterclockwise as viewed from the flywheel
- Uses one A groove belt
- Aftercooler provides dry, high-quality air at the pressure you need, ensuring less wear on your tools
See full description
Description
Key Specs
Reviews
Q & A
Warranty
Compare
Product Summary
What's Included
- (1) Air compressor pump
Downloads
Features + Benefits
- Pump rotates counterclockwise as viewed from the flywheel
- Uses one A groove belt
- Aftercooler provides dry, high-quality air at the pressure you need, ensuring less wear on your tools
Key Specs
| Attribute | Specification |
|---|---|
item# | 45929 |
Brand | NorthStar |
Manufacturer's Warranty | 12 months parts/12months labor |
Ship Weight | 23.0 LB |
| Attribute | Specification |
|---|---|
Stage | 1 |
Max. PSI | 130 |
Product Weight | lb |
Dimensions L x W x H (in.) | 11.25 x 11.0 x 9.25 in |
Reviews
Questions & Answers
Questions
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· 14 years ago
what size pulley would i need for the motor?
1 answer-
NorthstarExpert11· 14 years ago
Helpful?
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· 14 years ago
will a 220 5hp motor be ok to hook to this pump
1 answer-
NorthstarExpert12· 14 years ago
The NorthStar Air Compressor Pump will work with any electric motor that is larger than 3 HP even if 220 volt.
Helpful?
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· 14 years ago
What is the flywheel material
1 answer-
NorthstarExpert12· 14 years ago
The flywheel on the NorthStar air compressor pump is manufactured from aluminum.
Helpful?
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· 15 years ago
What is the mounting spacing?
My current pump has holes in a square: 6-3/4" spacing.
Wondering if this is standard or if I'll need to drill holes.1 answer-
NorthstarExpert5· 15 years ago
The mounting pattern on this air compressor pump is 5.2 inches center of bolt hole to center of bolt hole from front to back, and 6.38 inches center of bolt hole to center of bolt bole from left to right.
Helpful?
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· 16 years ago
What is the country of origin of the Northstar pumps?
1 answer-
NorthStarExperts· 16 years ago
The Northstar Pumps are manufactured in China where Northern Tool and Equipment oversees production and design.
Helpful?
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Warranty
Manufacturer's Warranty
12 months parts/12months labor
Extend Your Warranty Coverage with a Northern Protection Plan (NPP)
Replacement Plan — 1 Year
A Northern Protection Plan is available after adding the product to your shopping cart.
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Specifications
1
2
-
130
175
175
lb
lb
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11.25 x 11.0 x 9.25 in
26.5 x 22.0 x 27.0 in
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-
15
15
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