Overview
ALL IN ONE-DER.
Listen up, airheads! Are you in search of a cost-effective and straightforward onboard air solution? Feast your eyes on the Viair 120 PSI 1.5 Gallon Air Tank Kit! This kit comes equipped with a 1.5-gallon air tank, built-in compressor, pre-wiring, and pre-plumbing, making it an all-in-one solution for all your onboard air needs.
The 120 PSI system packs plenty of power to blast your air horns and train horns like a pro. With a Viair 275C Air Compressor mounted directly to the tank, you’ll enjoy lightning-fast recharge times and a 25% duty cycle. Plus, the included 90-120 PSI pressure switch automatically refills the tank back to 120 PSI when it drops below 90 PSI, so you can focus on cruising with confidence. Set up is a breeze, so you can install it in minutes and hit the road with reliable onboard air. Get the Viair 120 PSI 1.5 Gallon Air Tank Kit and elevate your ride!
- Viair 1.5 Gallon Air Tank
- Viair 275c Air Compressor
- Pressure Switch (90 PSI on, 120 PSI off)
- 1/4″ NPT 175 PSI Safety Blow-Off
- 1/4″ Drain Cock
- 1/2″ NPT Compression Fitting
- Insulated Wiring with Connectors
- Installation Instructions
**Tank mounted air compressors are not fully sealed. For this reason, the manufacturer recommends the tank/compressor system be mounted in the upright position in an enclosed space away from moisture, dirt, debris, etc**
Performance Data & Fill Rates
| 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 | 17.0 | 17 |
| 110 | 0.72 | 18 | |||
| 120 | 0.67 | 18 |
* Supply Voltage: 13.8 Volts
| 1.5 GALLON TANK | FILL RATE |
|---|---|
| 0 to 120 PSI | 2 min. 10 sec. (±10 Sec.) |
| 90 to 120 PSI | 35 sec. (± 5 Sec.) |
* Supply Voltage: 13.8 Volts
Diagrams & Manuals
- Viair 120PSI 1.5 Gallon Air Source Unit Manual
- Viair 120 PSI 1.5 Gallon Air Source Unit Dimesional Drawing
Includes
- Viair 275c Air Compressor
- 1.5 Gallon Air Tank
- 90/120 PSI Pressure Switch
- 145 PSI Safety Valve & Drain Cock
- 1/2″ Compression Fitting
Specifications
- Part Number: MC-127
- Manufacturer: Viair
- Manufacturers Part Number: 20003
- Air Source Kit
- Operating Pressure: 120 PSI
- Length: 15.0″ (381 mm)
- Width: 6.0″ (152.4 mm)
- Height: 13.0″ (330.2 mm)
- Air Source Tank
- Volume: 1.5 gals (5.6 L)
- 1/4″ NPT Ports: 5
- Length: 15″ (381 mm)
- Width: 6″ (152.4 mm)
- Height: 8.5″ (215.9 mm)
- Weight: 8.65 lb (3.92 Kg)
- Air Source Compressor
- Voltage: 12 Volts
- Max Amperage: 18 Amps
- Max Output: 2.03 CFM
- Maximum Duty Cycle: 25% @ 100 PSI
- Maximum Working Pressure: 150 PSI
- 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)
Refunds, Returns, & Warranty
- Money-Back Guarantee/Refund Policy
All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform HornBlasters.com of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly. - Warranty
This product is backed by Viair’s One-Year Manufacturer’s Defect Warranty! - HornBlasters.com Satisfaction Guarantee
HornBlasters.com offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing. - Cross-Shipments
HornBlasters.com will not cross-ship returned merchandise. - Physical Damage Policy
Physical damage to any product purchased at HornBlasters.com will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

















Reviews
There are no reviews yet.