VIAIR Corporation

280C Compressor

150 PSI / 1.59 CFM P/N 28021

280C features include a standard 1/4” NPT stainless steel
braided leader hose with inline check valve and insulated wiring
for simple installation.

Note: Use thread sealant for proper installation.
Teflon tape is not recommended. Properly sealed,
recommended torque is 12 to 15 ft. lbs.

air tank icon

Features:
- Check Valve
- Vibration Isolators
- Mounting Hardware
- Stainless Steel Braided Leader Hose
- Direct Air Filter Assembly
- (2) Replacement Air Filter Elements
- Installation Instructions



- 12-Volt
- Permanent Magnetic Motor
- Duty Cycle: 30% @ 100 PSI
- Max. Working Pressure: 150 PSI
- Max. Air Tank Size: 2.5 Gallon
- Max. Amp Draw: 19 Amps
- Ingress Protection Rating: IP54
- Dimensions: 7.8"L x 3.95"W x 6.35"H
- Net Weight: 6.95 lbs.

User Manual
Dimensional Drawings
Wiring Diagram

PSI CFM A BAR LPM A
0 1.59 10 0 45.0 10
10 1.49 12 1.0 40.2 13
20 1.33 13 2.0 32.1 14
30 1.11 14 3.0 29.0 15
40 1.04 15 4.0 26.4 16
50 0.99 15 5.0 24.2 16
60 0.92 16 6.0 22.0 17
70 0.87 16 7.0 21.0 19
80 0.81 17 8.0 19.4 18
90 0.76 17 9.0 17.5 17
100 0.74 19 10.0 15.3 17
110 0.71 19      
120 0.67 18  
130 0.62 17  
140 0.57 17  
150 0.51 17 * Supply Voltage: 13.8 Volts

1.0 Gallon Tank Fill Rate
0 to 105 PSI 1 min. 10 sec. (± 05 sec.)
85 to 105 PSI 20 sec. (± 03 sec.)
0 to 145 PSI 1 min. 40 sec. (± 05 sec.)
110 to 145 PSI 35 sec. (± 03 sec.)
2.5 Gallon Tank Fill Rate
0 to 105 PSI 2 min. 35 sec. (± 10 sec.)
85 to 105 PSI 44 sec. (± 05 sec.)
0 to 145 PSI 4 min. 30 sec. (± 10 sec.)
110 to 145 PSI 1 min. 36 sec. (± 05 sec.)



 
WARNING: This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.