VIAIR Corporation

Dual 400C OBA

For up to 40" Tires

150 PSI / 4.55 CFM P/N 20015

VIAIR’s Dual 400C Onboard Air System is a pre-packaged compressed air solution that provides two 400C, 33% duty cycle compressors, a 2.0 gallon air tank, inline pressure regulation, and all components needed to install a working system capable of inflating tires, managing air locking differentials, and more.

Please Note: Use thread sealant for proper installation.
Teflon 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.

air tool icon tire inflation icon air locker icon air horn icon

Features:
- 2.0 Gallon 150 PSI VIAIR Air Tank
- 2) 400C VIAIR Compressors
- 30ft. Coil Hose with Quick Connects
- Tire Inflation Gun with 200 PSI Gauge
- 0-220 PSI Pressure Regulator
- Sealed Pressure Switch (110 PSI on, 145 PSI off)
- 150 PSI Illuminated Dash Panel Gauge
- (2) 40-amp Relays
- Inline Fuse Holder
- 1/4” Quick Connect Coupler (M)
- 1/4” 175 PSI Safety Valve
- 1/4” Drain Cock
- (2) 1/8” BSP to 1/4” NPT
- (3) 1/4” Compression Fittings
- 5 Pc. 1/4” NPT Plugs Kit
- 6-Port Billet Manifold with Mounting Bracket (1/4”)
- (2) 15ft. 1/4” Air Line Included
- Electrical Connections

* All Fittings are NPT rated unless otherwise noted.
** Wiring harness NOT included.

Recommended Components:
- Mounting Bracket (P/N 95900)

- 12-Volt
- Permanent Magnetic Motor
- Duty Cycle: 33% @ 100 PSI
- Max. Working Pressure: 150 PSI
- Max. Amp Draw: 59 Amps
- Ingress Protection Rating: IP67

User Manual
Dimensional Drawings
Wiring Diagram
Plumbing Diagram

PSI CFM A BAR LPM A
0 4.55 39 0 129.0 39
10 4.18 40 1.0 115.6 41
20 3.96 42 2.0 106.5 45
30 3.74 45 3.0 96.6 47
40 3.50 46 4.0 86.4 50
50 3.25 48 5.0 78.4 53
60 3.00 50 6.0 70.8 58
70 2.83 52 7.0 64.0 57
80 2.60 55 8.0 57.5 54
90 2.46 59 9.0 50.6 52
100 2.28 57 10.0 43.7 50
110 2.12 55  
120 1.97 53  
130 1.80 52  
140 1.60 51  
150 1.48 49 * Supply Voltage: 13.8 Volts

2.0 Gallon Tank Fill Rate
0 to 145 PSI 1 min. 00 sec.(± 05 sec.)
110 to 145 PSI 20 sec. (± 03 sec.)
37" x 12.5" Fill Rate
0 to 30 PSI 3 min. 25 sec. (± 10 sec.)
15 to 30 PSI 1 min. 40 sec. (± 05 sec.)
40" x 15.5" Fill Rate
0 to 30 PSI 3 min. 35 sec. (± 10 sec.)
15 to 30 PSI 1 min. 45 sec. (± 05 sec.)



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