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Turn up the volume on your ride with the Viair 275C Silver Air Compressor! This pocket-sized powerhouse packs a punch, delivering 2.03 CFM of fast-fill power in a compact design. Perfect for light pneumatic use, like powering air lockers, motorcycle suspension, and even air horns, this quarter-duty compressor recharges a 2.5-gallon tank from 110-150 PSI in just 90 seconds while only sipping 18 amps. Upgrade your onboard air system without breaking the bank.
Note: Use thread sealant for proper installation. Thread tape is not recommended. Properly sealed, recommended torque for 1/8″ is 10 ~ 11 ft. lbs. Recommended torque for 1/4″ and 3/8″ is 12 ~ 15 ft. lbs.
| PSI | CFM | A | BAR | LPM | A |
|---|---|---|---|---|---|
| 0 | 2.03 | 10 | 0 | 57.5 | 10 |
| 10 | 1.17 | 12 | 1.0 | 32.0 | 13 |
| 20 | 1.11 | 13 | 2.0 | 30.0 | 14 |
| 30 | 1.04 | 15 | 3.0 | 28.5 | 16 |
| 40 | 1.01 | 15 | 4.0 | 26.5 | 16 |
| 50 | 0.97 | 16 | 5.0 | 24.5 | 17 |
| 60 | 0.92 | 16 | 6.0 | 22.5 | 17 |
| 70 | 0.88 | 17 | 7.0 | 21.5 | 18 |
| 80 | 0.83 | 17 | 8.0 | 20.0 | 18 |
| 90 | 0.79 | 17 | 9.0 | 18.5 | 18 |
| 100 | 0.76 | 18 | 10.0 | 17.0 | 17 |
| 110 | 0.72 | 18 | |||
| 120 | 0.69 | 18 | |||
| 130 | 0.65 | 18 | |||
| 140 | 0.62 | 17 | |||
| 150 | 0.57 | 17 |
* Supply Voltage: 13.8 Volts
| 1.0 GALLON TANK | FILL RATE |
|---|---|
| 0 to 105 PSI | 1 min. 05 sec. (± 05 sec.) |
| 85 to 105 PSI | 14 sec. (± 03 sec.) |
| 0 to 145 PSI | 1 min. 45 sec. (± 05 sec.) |
| 110 to 145 PSI | 30 sec. (± 03 sec.) |
| 2.5 GALLON TANK | FILL RATE |
| 0 to 105 PSI | 2 min. 45 sec. (± 10 sec.) |
| 85 to 105 PSI | 40 sec. (± 05 sec.) |
| 0 to 145 PSI | 4 min. 30 sec. (± 10 sec.) |
| 110 to 145 PSI | 1 min. 35 sec. (± 05 sec.) |
* Supply Voltage: 13.8 Volts
| SPECIFICATIONS | |
|---|---|
| Part Number | AC-275 |
| Manufacturers Part Number | 27520 |
| Voltage | 12 Volts DC |
| Max Amperage | 18 Amps |
| Maximum Duty Cycle | 25% @ 100 PSI |
| Maximum Pressure | 150 PSI |
| Max Tank Size | 2.5 Gallons |
| CFM @ 0 PSI | 2.03 CFM |
| Length | 6.5″ (165.1 mm) |
| Width | 3.5" (88.9 mm) |
| Height | 4.5″ (114.3 mm) |
| Weight | 5.1 lb (2.31 Kg) |
This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to www.p65warnings.ca.gov.
If you’re new to horns or horn kits, our First-Time Buyer’s Guide is a great place to learn what to expect, how to install your kit, and how to choose the right setup. Our Install Gallery is also a great resource for getting inspiration for your application.
