7.5 HP 80 Gallon Air Compressor Built for Busy Auto Shops
When one compressor has to feed every bay in the shop, a garage-size unit won’t keep up. The Shop Equipment USA 7.5 HP 80 gallon air compressor pairs a heavy-duty 4-cylinder pump with an 80-gallon vertical receiver to deliver 28 CFM @ 125 PSI and 30 CFM @ 40 PSI. That is enough air for impact wrenches, air ratchets, blow guns, tire inflation and service equipment running at the same time.
It is a big step up from our 5 HP 30-gallon vertical air compressor. This model is built for commercial use: low-RPM pumping, UL electrical controls and an ASME/CRN certified tank, all on a 29″ × 24″ footprint.
This is a strong choice for serious garage users who want a stationary, vertical air compressor that looks professional, performs reliably, and fits into a personal automotive workspace.
For growing shops that need a reliable air compressor without stepping into a larger horizontal or high-capacity system, the CI51E31V delivers the right balance of output, footprint, and commercial-grade construction.
Who This 80 Gallon Air Compressor Is For
This industrial air compressor is an ideal auto shop air compressor for shops where air demand is constant, not occasional. The 80 gallon air compressor is a fit for:
- Multi-bay auto repair shops running several air tools at once
- Tire shops powering tire changers, wheel balancers, impact guns and inflation cages
- Dealership service departments and fleet maintenance facilities
- Collision, fabrication and restoration shops with high-demand air tools
- Serious home garages that have outgrown a 30-gallon compressor and have 208–230V service
This air compressor is not positioned as the best fit for high-volume commercial repair shops, multiple technicians, or continuous-use pneumatic tool demand. For those applications, a larger tank and higher-CFM compressor would typically be a better fit.
Heavy-Duty 4-Cylinder Pump for High Air Demand
At the heart of this 80 gallon air compressor is a 4-cylinder reciprocating pump designed for high air demand. It runs at low RPM, so it runs cooler, wears less and lasts longer than a small pump spinning hard to keep up. Stainless Swedish steel reed valves and needle bearings with inserts on the connecting rods help it hold up through long workdays.
An industrial-grade electric motor drives the 80 gallon air compressor pump through a 1-groove A-width pulley. Heavy-duty intake filters keep shop dust out of the cylinders.
80-Gallon Vertical Tank Saves Floor Space
The 80-gallon vertical tank stores plenty of air to cover demand spikes and cut down on motor starts. It still stands in a 29″ × 24″ footprint, so it fits in a corner or utility room without giving up a work bay. The ASME/CRN certified air receiver is built to recognized ASME pressure-vessel standards, and the 2-piece tank/top plate design makes service easier.
Key Features
- Heavy-duty 4-cylinder pump for high air demand applications
- Low-RPM pump for cooler running and longer life
- Industrial-duty engine and industrial-grade electric motor
- Stainless Swedish steel reed valves
- Needle bearings and inserts on connecting rods
- All UL electrical controls
- ASME/CRN certified 80-gallon vertical air receiver
- Automatic start/stop pressure control
- Heavy-duty intake filters
- Stainless steel flexible air lines
- 1-groove A-width motor pulley
- 2-piece tank/top plate design
- No start-up kit required
- Lifetime parts warranty available
Important Electrical Installation Note
This 7.5 HP air compressor is the single-phase version of our 80 gallon air compressor. It runs on 208–230V power and needs a properly sized dedicated circuit. Have a licensed electrician check your panel, breaker and wire size before installation, and follow local electrical codes. Allow clearance around the unit for airflow and service access.
Key Specifications
| Model | SEUSA-CI71E82.5V |
|---|---|
| Compressor Type | Reciprocating, 4-cylinder pump |
| Motor | 7.5 HP |
| Air Delivery | 28 CFM @ 125 PSI / 30 CFM @ 40 PSI |
| Voltage | 208–230V, single phase |
| Tank | 80 gallon, vertical, ASME/CRN certified |
| Dimensions (L × W × H) | 29″ × 24″ × 70″ |
| Weight | 525 lb. |
| Power Cable | Not included |
Best Uses for a 7.5 HP 80 Gallon Air Compressor
- Impact wrenches and air ratchets in multiple bays
- Tire changers, wheel balancers and tire inflation
- Air blow-off and parts cleaning
- Air-powered lift locks and pneumatic shop equipment
- Air hammers, cut-off tools and die grinders
- General fleet and equipment maintenance
Why Choose This Air Compressor?
Shop Equipment USA has equipped auto shops for more than 20 years, and we sell the lifts, tire changers and wheel balancers that depend on reliable shop air. This 80 gallon air compressor gives your whole shop steady, high-volume air from one unit. It has low-RPM durability, certified components, a space-saving vertical design and an available lifetime parts warranty. Browse our full lineup of air compressors or call 1-877-771-SHOP (7467) to talk with our team.
Frequency Asked Questions
How much air does this 80 gallon air compressor produce?
It delivers 28 CFM at 125 PSI and 30 CFM at 40 PSI from a 7.5 HP motor and a 4-cylinder pump.
Is this compressor good for a commercial auto shop?
This air compressor is best used for tire inflation, air blow-off, light pneumatic tools, air ratchets, general garage maintenance, detailing support, and small workshop tasks. It is ideal for intermittent use in a personal garage or enthusiast workspace.
What power does the 7.5 HP air compressor need?
This air compressor is not the best fit for high-volume commercial repair shops, multiple technicians, or continuous-use pneumatic tool demand. For daily shop production, heavy sanding, painting, or multiple users, a larger-capacity compressor with higher CFM output would typically be a better choice.
How big is the compressor?
It measures 29″ L × 24″ W × 70″ H and weighs 525 lb. The vertical 80-gallon tank keeps the footprint small.
Is the air tank certified?
Yes. The 80-gallon air receiver is ASME/CRN certified, and all electrical controls are UL listed.
What power does this air compressor require?
Model SEUSA-CI71E82.5V runs on 208–230V single-phase power. A three-phase version (SEUSA-CI73E82.5V, 208–230/480V) is also available. A licensed electrician should size the dedicated circuit.
Does this air compressor include a power cable?
No. The power cable is not included. The buyer is responsible for the proper wiring, power cable, and electrical connection required for their garage or workshop. Installation should be completed according to local electrical code requirements.
Does this air compressor require a start-up kit?
No. This air compressor does not require a start-up kit.
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