Ingersoll Rand 2475N7.5 Two-Stage review
A 7.5 HP, 80-gallon two-stage that delivers 24.3 CFM at 90 PSI, enough for several technicians or a production paint booth.
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Full specifications
| Noise rating | Not published |
|---|---|
| Noise source | — |
| CFM at 90 PSI | 24.3 |
| CFM at 40 PSI | — |
| Max PSI | 175 |
| Tank | 80 gal |
| Horsepower | 7.5 HP |
| Pump | Oil-lubricated |
| Stages | Two-stage |
| Power | 240V circuit |
| Duty cycle | — |
| Weight | 611 lb |
| Price band | $1,500+ (checked October 18, 2026) |
A dash means the manufacturer doesn't publish that figure. We never estimate one.
Our take
The 2475N7.5 is where a home shop ends and a commercial shop begins. Its 7.5 HP two-stage pump delivers 24.3 CFM at 90 PSI into an 80-gallon ASME tank, enough to run multiple impact wrenches, sanders or a production spray gun.
It weighs about 611 lb and comes in several voltage and phase configurations, so check your electrical service before ordering.
Amazon listings for this model family give both 69 dB and 85 dB, and we could not find an official rating, so we show no noise figure. Assume it is loud and plan a separate compressor room.
Pros
- 24.3 CFM at 90 PSI, the most of any compressor we list
- 80-gallon ASME tank
- Heavy-duty 611 lb build
Cons
- Listings conflict on noise (69 vs 85 dB), so we show none
- Expensive, and needs serious electrical service
What it can run
With a 30% safety margin, 24.3 CFM at 90 PSI comfortably covers these tools from our list (nailers assumed at 30 shots a minute):
- Ingersoll Rand 231C 1/2" Impact Wrench (4.2 CFM average)
- Ingersoll Rand 2235TiMAX 1/2" Impact Wrench (6 CFM average)
- Ingersoll Rand 2135QXPA 1/2" Impact Wrench (5 CFM average)
- AEROPRO A398 1/2" Aluminum Impact Wrench (6.5 CFM average)
- Metabo HPT NT50AE2 18-Gauge Brad Nailer (0.025 cu ft per shot)
- Metabo HPT NR90AES1 Framing Nailer (0.09 cu ft per shot)
- Ingersoll Rand 170G 3/8" Air Ratchet (3 CFM average)
- Ingersoll Rand 3101G 1/4" Die Grinder (3 CFM average)
- Ingersoll Rand 119MAXK Air Hammer Kit (2.9 CFM average)
- AEROPRO R500 LVLP Spray Gun (3.9 CFM average)
Who it's for, and who should skip it
Best for: Heavy production air for busy shops.
Buy it if: you run air tools for long stretches in a shop; you run impact wrenches, ratchets or spray guns in bursts.
Skip it if: you need to work indoors or near people without hearing protection; you don't have, or can't install, a 240V circuit.
How it compares in its class
- Ranked #1 of 4 in 80 gallon.
- No published noise rating, unlike 1 of the 4 models in that list.
- 24.3 CFM at 90 PSI against a class median of 15.5 CFM, so above average airflow for the class.
- Price band $1,500+; see every spec side by side in the comparison table.
Ownership tips
- Drain the tank after each use (daily on a shop compressor) to stop rust from the inside.
- Check the oil level before use and change it on the schedule in the manual, using non-detergent compressor oil.
- Have an electrician install a dedicated 240V circuit sized to the motor, and anchor the tank on a level floor.
- Test the safety relief valve now and then by pulling its ring briefly, and never adjust or plug it.
General guidance; always follow the owner's manual. More in our maintenance checklist.
Ingersoll Rand 2475N7.5 Two-Stage: quick answers
How loud is the Ingersoll Rand 2475N7.5 Two-Stage?
The manufacturer doesn't publish a noise rating, so we can't place it on our decibel scale. Treat it as typical for its class.
What can the Ingersoll Rand 2475N7.5 Two-Stage run?
With a 30% safety margin it covers Ingersoll Rand 231C 1/2" Impact Wrench, Ingersoll Rand 2235TiMAX 1/2" Impact Wrench, Ingersoll Rand 2135QXPA 1/2" Impact Wrench, AEROPRO A398 1/2" Aluminum Impact Wrench, Metabo HPT NT50AE2 18-Gauge Brad Nailer, Metabo HPT NR90AES1 Framing Nailer, Ingersoll Rand 170G 3/8" Air Ratchet, Ingersoll Rand 3101G 1/4" Die Grinder, Ingersoll Rand 119MAXK Air Hammer Kit, AEROPRO R500 LVLP Spray Gun from our tool list, based on 24.3 CFM at 90 PSI.
Is the Ingersoll Rand 2475N7.5 Two-Stage oil-free?
No. It has an oil-lubricated pump, so check the oil level before use and change it on schedule.
What power does the Ingersoll Rand 2475N7.5 Two-Stage need?
It needs a dedicated 240V circuit. Have a licensed electrician size and install it to match the motor's nameplate.
Spec sources
Where each figure on this page comes from (checked October 18, 2026). We don't present manufacturer figures as our own measurements.
- amazon.com: CFM @ 90 PSI
- shop.ingersollrand.com: max PSI
- aircompressorsdirect.com: tank, weight
- Amazon product listing: horsepower, pump type, stages
Alternatives to consider
Campbell Hausfeld XC802100 80 Gallon Two-Stage
dB not published · 11.9 CFM @ 90 PSI · $600–$1,500
Most affordable 80-gallon two-stage
Quincy QT-7.5 80 Gallon Two-Stage
dB not published · 22.6 CFM @ 175 PSI · $1,500+
High-output 80-gallon rated at full pressure
Appears in: 80 gallon · Two-stage · Industrial · Shop / heavy duty