VIAIR Corporation

Dual 450C OBA

For up to 40" Tires

150 PSI / 3.28 CFM P/N 20017

VIAIR’s Dual 450C Onboard Air System is a pre-packaged compressed air solution that provides two 450C, 100% duty cycle compressors, a 2.5 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:
- 2.5 Gallon 150 PSI VIAIR Air Tank
- (2) 450C 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: 100% @ 100 PSI
- Max. Working Pressure: 150 PSI
- Max. Amp Draw: 44 Amps
- Ingress Protection Rating: IP67

User Manual
Dimensional Drawings
Wiring Diagram
Plumbing Diagram

PSI CFM A BAR LPM A
0 3.28 28 0 93.0 28
10 3.04 29 1.0 83.0 30
20 2.79 32 2.0 75.4 34
30 2.65 34 3.0 71.0 37
40 2.54 36 4.0 66.6 40
50 2.44 38 5.0 61.0 41
60 2.33 40 6.0 56.0 42
70 2.19 41 7.0 52.0 44
80 2.05 42 8.0 47.0 43
90 1.94 43 9.0 42.3 42
100 1.85 44 10.0 37.5 41
110 1.72 44  
120 1.62 43  
130 1.50 42  
140 1.38 41  
150 1.27 41 * Supply Voltage: 13.8 Volts

2.5 Gallon Tank Fill Rate
0 to 145 PSI 1 min. 30 sec. (± 05 sec.)
110 to 145 PSI 31 sec. (± 03 sec.)
37" x 12.5" Fill Rate
0 to 30 PSI 3 min. 50 sec. (± 10 sec.)
15 to 30 PSI 1 min. 55 sec. (± 05 sec.)
40" x 15.5" Fill Rate
0 to 30 PSI 4 min. 15 sec. (± 10 sec.)
15 to 30 PSI 2 min. 15 sec. (± 05 sec.)



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