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Looking for Answers about "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"?

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Most Recent Questions
Recent Question:
Can you tell me what the mounting bolt pattern dimensions are and confirm that it uses a V belt as the picture shows.
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See all Northern Tool Questions and Answers > "Air Tools + Compressors Q & A > Air Compressor Startup Kits, Parts + Maintenance" Q & A

Customer Questions & Answers for
"FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"

Item# 4592900
"High-quality NorthStar belt-driven pump works with gas or electric motors and features a full cast iron pump for longevity, Low Vibration Technology LVT for smooth running and long life, a V-type cylinder orientation for consistent cooling and bearings on both ends of crankshaft for excellent support. Max. PSI 130, Required Power 4 HP electric or 5.5 HP gas motor, CFM at 90 PSI 13.7, Dimensions L x W x H in. 15 x 15 x 15, Flywheel Diameter in. 10.5, Stages 1, Total Cylinders 2. Full cast iron pump for long service life V-style cylinder design for superior cooling Pump head made of FC35 Grade cast iron Floating-type Swedish steel valves deliver much longer valve life Operates at slower RPM to run cooler and last longer Low Vibration Technology LVT features a dynamically balanced pump for smooth operation and long life One-piece cast iron crankcase has bearings on both ends of crankshaft for superior crankshaft support, not overhung crankshaft design Single-stage, 2-cylinder pump Produces 13.7 CFM @ 90 PSI Requires 4 HP electric or 5.5 HP gas motor 100 duty cycle 130 max. PSI 10.5in. dia. oversized flywheel for cooler operation Heavy cast iron flywheel provides extra momentum Step-type piston rings ensure piston ring overlap for better compression Sight glass for quick viewing of oil level Replaceable crank journals and wrist pin journal/needle bearings Two-piece connecting rods can be rebuilt for superior serviceability Uses single A-groove belt 5/8in. compression outlet"
Customer Questions & Answers:
9 Questions
 | 
11 Answers
Overall Rating:
5 out of 5
5
out of
5
Product Details

Questions & Answers for "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"

Question

How tight should the bolt attaching the flywheel to the compressor crankshaft be tightened?

The instructions don't even mention how to install the flywheel at all.
asked 4 months ago
by
woodwringer
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The bolt should be tightened to 18 foot pounds torque.
answered 4 months ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
Question

What is the outlet fitting type and size?

I am putting this on a tank that has a 1/2 inch compression fitting inlet.
asked 4 months, 1 week ago
by
woodwringer
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
This pump uses a 5/8" compression fitting on the outlet.
answered 4 months, 1 week ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

What CFM would I get at 40 or 50 PSI. What RPM is required on the pump for that pressure?

asked 5 months, 3 weeks ago
by
bobcraze
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
This NorthStar Air Compressor Pump would have an output of 14.5 CFM @ 42.9 PSI and 14.2 CFM @ 57.2 PSI. It would require 1396 RPM for that pressure.
answered 5 months, 2 weeks ago
by
NorthStarExperts
0points
0out of 0found this answer helpful.
Question

What is the duty cycle for this pump?

asked 5 months, 3 weeks ago
by
bobcraze
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The pump is rated at 100% duty cycle.
answered 5 months, 3 weeks ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
Question

What is the minimum RPM?

asked 6 months ago
by
KopyKat
 - Round Rock, Texas
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
There is only a max RPM for this pump. The recommendations listed in the manual for the engine/motor size and fly wheel diameter should be used for proper use.
answered 6 months ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

What size is the shaft at the flywheel?

asked 1 year ago
by
Anonymous
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
2 answers
Answers
answer 1
Northstar Expert
This air compressor pump has a tapered shaft that is unique to the flywheel that comes with the pump.
answered 1 year ago
by
NorthstarExpert6
-1point
0out of 1found this answer helpful.
answer 2
I didn't measure mine it is tapered
answered 6 months ago
by
mgrotor
 - South louisiana
0points
0out of 0found this answer helpful.
Question

What is the RPM?

asked 11 months ago
by
bgpjohn
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
2 answers
Answers
answer 1
Northstar Expert
The maximum pump RPM on this compressor pump is 1396.
answered 10 months ago
by
NorthstarExpert6
0points
0out of 0found this answer helpful.
answer 2
Max is 1396 rpm
answered 6 months ago
by
mgrotor
 - Louisiana
0points
0out of 0found this answer helpful.
Question

What is the bolt pattern demensions

asked 1 year, 3 months ago
by
Anonymous
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
The bolt pattern is 8.425 inches wide and 4.724 front to back.
answered 1 year, 3 months ago
by
NorthstarExpert13
0points
0out of 0found this answer helpful.
Question

Questions regarding Item #4592900

Is this a 5 hp 110 or 220? Will a 3 hp 220 motor run this pump?
asked 1 year, 6 months ago
by
jlb5563
on "FREE SHIPPING - NorthStar Air Compressor Pump - 1-Stage, 2-Cylinder, 13.7 CFM @ 90 PSI"
0points
0out of 0found this question helpful.
1 answer
Answers
answer 1
Northstar Expert
Horsepower is horsepower, regardless of what voltage it runs at. This pump requires a minimum of 4 HP with an electric motor.
answered 1 year, 6 months ago
by
NorthstarExpert29
+1point
1out of 1found this answer helpful.
1 of 1