Kinda loud but it is a heavy-duty compressor meant to be used outdoors.
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Ingersoll Rand Twin-Stack Portable Electric Air Compressor, 2 HP, 4-Gallon, 4.3 CFM, Model# P1IU-A9

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Shipping:
Free shipping (lower 48 states) - Available now
$19.99 Same DayStore Pickup:
2 in stock at Fredericksburg VA
- Ships with one bottle of Ingersoll Rand All-Season Select synthetic lubricant and one air filter
See full description
Description
Key Specs
Reviews
Q & A
Accessories
Warranty
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Product Summary
What's Included
- (1) Ingersoll Rand Twin-Stack Portable Electric Air Compressor
Features + Benefits
- Ships with one bottle of Ingersoll Rand All-Season Select synthetic lubricant and one air filter
Key Specs
| Attribute | Specification |
|---|---|
item# | 154220 |
Brand | Ingersoll Rand |
Manufacturer's Warranty | 12 months parts/12months labor |
Ship Weight | 84.0 LB |
Horsepower | 2 HP |
Air Tank Size | 4 Gal |
Volts | 120 |
CFM at 90 PSI | 4.3 |
Max. PSI | 135 |
Amps | 15 |
| Attribute | Specification |
|---|---|
Duty Cycle | 100 % |
Pump Material | Cast Iron |
Air Outlet Size | 1/4 in. NPT |
CFM at 40 PSI | 5.3 |
CFM at Max. PSI | 3.2 |
Noise Level | 82 dB |
Oil Required | Yes |
Tank Orientation | Horizontal |
Product Weight | 77.0000 lb |
Dimensions L x W x H (in.) | 19.0 x 19.0 x 19.0 in |
Reviews
Questions & Answers
Questions
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· 15 years ago
what is the noise level of this air compresor
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BlueDevil1975· 10 years ago
Helpful?
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wdwrkr51· 10 years ago
80-82 DBA. Not nearly as noisy as my similar HF compressor, and this one fills much more quickly, runs more smoothly, and reaches a higher pressure.
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dk312· 14 years ago
It is a compressor so it isn't going to be silent. My shop vacuum is noisier then this.
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ProductExpert25· 15 years ago
The air compressor has a rating of 80-82 dba.
Helpful?
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· 14 years ago
Do you recommend a break in period for the air compressor. i.e 30 minutes with air tank valve open
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Jim61571· 14 years ago
The owners manual siad nothing about a break-in period, but Ingersoll Rand did include a bottle of break-in oil.
Recently I purchase the 3 hp 60 gallon Ingersoll Rand compressor and the owners manual with that unit did say to run the compressor for 30 minutes with the drain valve in the open position. So I used the same procss for the small compressor.
Helpful?
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dk312· 14 years ago
According to instructions it tells you to do this. Doesn't hurt anything doing it. I did it just for peace of mind. Will it shorten the life? No because you are talking about 30 minutes for a 100% duty cycle product that will last well of 1000 hours or more if you take care of it.
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ProductExpert6· 14 years ago
It would be recommended to insert your oil filter, fill with oil, open the drain valve and let run for approximately 30 minutes to break in the motor and pump.
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· 11 years ago
What's the recommended hose size?
Is 1/4" the recommended hose size for this compressor? What would be the downside to upgrading to a 3/8" hose?
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BlueDevil1975· 10 years ago
I use a 50-ft 1/4 hose and it works fine. The 3/8" hose would work just as well but for more demanding jobs.
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ProductExpert41· 11 years ago
The hose size recommended is 1/4". The downside to upgrading to a 3/8" hose would be a higher CFM at a lower PSI.
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· 14 years ago
What is the SCFM rating?
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Jim61571· 14 years ago
The Ingersoll owners manual for this product says 4.3 cfm @90 psi and 3.2 cfm @ 135 psi. hope this helps. I have used this product with my finish nailer and it works fine.
Helpful?
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ProductExpert35· 14 years ago
The compressor is rated at 4.3 CFM at 90 PSI and 3.2 CFM at 135 PSI.
Helpful?
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· 14 years ago
Does this IR Compressor mod P1lu-A9 start up in cold weather
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dk312· 14 years ago
Never had a problem with it starting in Chicago winter. So yes, it will.
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ProductExpert41· 14 years ago
This compressor will start up in cold weather.
Helpful?
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· 15 years ago
Are there actual current usage (surge and nominal) for this compressor?
I have an outlet in my garage with a 15 Amp breaker and I'd like to know that I'm not going to continually trip it with this compressor.
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blackpowder· 15 years ago
Running amps is rated at 15 amps. Would be better to have a 20 amp breaker for it.
Helpful?
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ProductExpert12· 15 years ago
A 20 amp circuit breaker is recommended.
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· 15 years ago
is this unit American-made?
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ProductExpert12· 8 months ago
This air compressor is manufactured in India.
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btpoy· 13 years ago
No, the unit is not manufactured here in the U.S.A.
Helpful?
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· 14 days ago
Can the motor be rewired for 220 volts?
1 answer-
ProductExpert30· 14 days ago
This air compressor cannot be rewired to 220 volts.
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· 14 days ago
how long to pump up tank from empty
1 answer-
ProductExpert11· 13 days ago
The average fill time for the twin stack compressor is approximately 1.5 minutes from 0-135 PSI.
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· a month ago
Can this compressor be kept out in the weather, as in rain won't hurt it.
1 answer-
ProductExpert11· 25 days ago
The compressor is not designed to be kept outdoors. It is recommended to use the compressor in a dry, well lighted area with plenty of space for proper cooling air flow and accessibility. Ideal temperature for use is 50 degrees F and 100 degrees F (10 degrees C to 37.8 degrees C).
Helpful?
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Accessories We Recommend
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Warranty
Manufacturer's Warranty
12 months parts/12months labor
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Specifications
2 HP
1.6 HP
0.25 HP
-
4 Gal
20 Gal
0 Gal
2 Gal
120
120/240
12
12
4.3
5.3
-
2.46
135
135
150
150
15
15
-
60
100 %
-
-
33 %
Cast Iron
Cast Iron
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-
1/4 in. NPT
3/8 in. NPT
-
-
5.3
6.2
-
3.5
3.2
-
-
1.48
82 dB
-
-
75 dB
Yes
Yes
No
No
Horizontal
Vertical
-
-
77.0000 lb
159.0000 lb
8.7000 lb
42.0000 lb
19.0 x 19.0 x 19.0 in
24.1 x 20.3 x 49.0 in
9.0 x 4.9 x 7.5 in
22.0 x 17.0 x 11.0 in
-
Belt
Direct
Direct
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Yes
-
-
-
-
1
-
-
-
150 PSI
150 PSI
-
-
Oil-Free
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-
-
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No
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