
Key Highlights
The Atlas Air Force AF9P is the perfect compressor for a large multi-bay auto shop, or for the small shop that wants to be prepared for future growth. When your business demands the absolute best in commercial grade compressed air performance — combined with the advanced protection and air quality features that keep your equipment running at peak efficiency for years to come — the AF9P stands alone as the most complete and capable compressor in the Atlas Air Force lineup.
These are what we recommend for auto shops of all sizes, and it is our top recommendation for any business that depends on their air compressor to deliver flawlessly every business day. The AF9P takes everything that makes the AF9 one of the most trusted commercial shop compressors on the market and elevates it further with a premium suite of features designed to protect your investment, reduce maintenance demands, and deliver cleaner, higher quality air to every tool and piece of equipment in your facility.
The Atlas Air Force AF9P operates between 145 and 175 PSI, providing the sustained high pressure output required to power multiple technicians, multiple tools, and multiple pieces of heavy duty equipment simultaneously in even the busiest multi-bay shop environments. The AF9P comes standard with a USA made 80 gallon steel tank, delivering the substantial air storage capacity needed to maintain consistent pressure and keep production moving through the most demanding periods of the workday without interruption. The AF9P also includes a magnetic starter, which controls the electric input and adds to the longevity of the unit — a commercial grade protection feature that ensures reliable, consistent starts and long term motor health through years of daily heavy use.
The Atlas Air Force air compressors are powerful, belt driven reciprocating air compressors designed and built to offer years of trouble-free service. Belt driven technology remains the undisputed gold standard for professional commercial shop compressors, delivering quieter operation, cooler running temperatures, and a dramatically longer service life compared to direct drive alternatives. For any business where compressed air is the lifeblood of daily operations, belt driven commercial grade performance isn't a luxury — it's a necessity. And the AF9P delivers that standard without compromise.
The Plus Package — The AF9P's Defining Advantage
The Atlas Air Force AF9P includes the exclusive "Plus Package," a trio of premium features that elevate this compressor above standard commercial units and make it the smartest long term investment for any serious shop operation.
The automatic low oil monitor continuously protects the pump from the damaging effects of low oil conditions — one of the most common and costly causes of premature compressor failure — by alerting the operator before serious and expensive damage can occur. The automatic tank drain eliminates the routine maintenance task of manually draining condensation from the tank, preventing the moisture buildup that leads to internal tank corrosion, contaminated air lines, and degraded tool performance over time. The air cooled aftercooler reduces the temperature of the compressed air before it enters the tank and travels through your air lines, resulting in significantly less moisture throughout the system and delivering cleaner, drier, better quality air to every tool, paint gun, sandblast cabinet, lift, and piece of pneumatic equipment in your shop.
Together, these three Plus Package features work in harmony to extend the life of your Atlas air compressor while delivering better air — a combination that translates directly into lower maintenance costs, fewer unexpected repairs, longer equipment life across your entire shop, and better results from every air powered tool and machine you operate daily.
The Atlas Air Force compressors are built to the same exacting standards as the entire line of Atlas professional grade automotive equipment. From lifts and tire changers to wheel balancers and sandblast cabinets, every piece of Atlas equipment is engineered to the same uncompromising standard of quality and durability — and the AF9P is the compressed air foundation that powers it all.
If you're searching for the most fully equipped commercial grade two-stage shop air compressor on the market, a high capacity belt driven compressor with advanced protection features for a large multi-bay auto shop, or the ultimate long term compressed air investment for a growing or established automotive business, the Atlas Air Force AF9P is the complete answer. Built to perform, built to last, and built with the features that serious shops demand — the AF9P is the compressor your business deserves.
- 7.5 HP low RPM motor
- 80-gallon vertical tank
- Made in the USA tank
- 3-cylinder 2-stage pump
- 145-175 PSI operating range
- 23 CFM @ 90 PSI output
- 20 CFM @ 175 PSI output
- Commercial-grade construction
- Magnetic starter included
- Industrial-grade Hubbell pressure switch
- EATON starter included
- Extremely quiet operation
- Automatic low oil monitor
- Automatic tank drain
- Air-cooled aftercooler
- Vibro-isolation pads included
- Heavy-duty metal belt guard
- 1-year parts warranty
| Motor Power | 7.5 HP |
| Delivered CFM @ 90 PSI | 23 CFM |
| Delivered CFM @ 175 PSI | 20 CFM |
| Pressure Range | 145-175 PSI |
| Tank Capacity | 80 Gallons |
| Tank Type | Vertical (Made in USA) |
| Compressor Pump | 3 Cylinder, 2-Stage |
| Air Outlet Size | 3/4" NPT |
| Motor Voltage | 220 Volt, 1 Phase |
| Breaker Requirement | 40 AMP, #8 Wire Required |
| Pressure Switch | Industrial Grade Hubbell |
| Starter | EATON Magnetic Starter |
| Low Oil Monitor | Automatic |
| Tank Drain | Automatic |
| Aftercooler | Air Cooled |
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