Constant Duty Onboard Air System

Constant Duty Onboard Air System (12V, 150 PSI Compressor, 2.5 Gal. Tank)

VIAIR’s Constant Duty Onboard Air System is a pre-packaged compressed air solution that provides a 100% duty cycle compressors, a 2.5 gallon air tank, and all components needed to install a working system capable of inflating tires.

Please Note: Pressure Switch w/Relay (PNs 90110, 90111, 90113, 90118) is not a sealed unit and should be installed in an area protected from the elements to prevent damage and/or failure.

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.

Features & Specifications

– 2.5 Gallon VIAIR Air Tank	– 12-Volt
– 450C VIAIR Compressor w/Thermal Overload Protector	– Permanent Magnetic Motor
– 35ft. Coil Hose with Tire Chuck	– Duty Cycle: 100% @ 100 PSI
– Dash Panel Gauge with ON/OFF Switch	– Max. Working Pressure: 150 PSI
– Pressure Switch with Relay (110 PSI on, 145 PSI off)	– Max. Amp Draw: 23 Amps
– Reducer: 1/8” (F) to 1/4” (M)	– Ingress Protection Rating: IP67
– 1/4” Quick Connect Stud (F)	–
– 1/4” Quick Connect Coupler (F)	–
– 1/4” 175 PSI Safety Valve	–
– 1/4” Drain Cock	–
– (3) 1/4” Compression Fittings	–
– 20ft. 12-Gauge Wire with Inline Fuse Holder	–
– 4” Strip of Continuous Grommet Material	–
– Accessory Airline	–
– Electrical Connections	–
*All Fittings are NPT rated unless otherwise noted.*	*Wiring harness NOT included.*

Performance Data

PSI	CFM	A	BAR	LPM	A
0	1.80	12	0	51.0	12
10	1.75	14	1.0	47.6	15
20	1.60	16	2.0	43.3	17
30	1.52	17	3.0	38.2	18
40	1.39	18	4.0	34.0	19
50	1.27	19	5.0	30.5	20
60	1.18	19	6.0	28.1	21
70	1.09	20	7.0	26.4	22
80	1.04	20	8.0	25.0	23
90	0.97	21	9.0	23.0	22
100	0.94	22	10.0	21.0	21
110	0.90	23
120	0.86	23
130	0.81	22
140	0.76	21
150	0.72	20

* Supply Voltage: 13.8 Volts

Fill Rates

2.5 Gallon Tank	Fill Rate
0 to 145 PSI	3 min. 02 sec. (± 10 sec.)
110 to 145 PSI	59 sec. (± 05 sec.)
35” x 12.5”	Fill Rate
0 to 30 PSI	6 min. 55 sec. (± 15 sec.)
15 to 30 PSI	3 min. 30 sec. (± 10 sec.)
37” x 12.5”	Fill Rate
0 to 30 PSI	7 min. 56 sec. (± 15 sec.)
15 to 30 PSI	4 min. 09 sec. (± 10 sec.)
RV Tires 275/80r22.5	Fill Rate
80 to 90 PSI	49 sec. (± 05 sec.)
90 to 110 PSI	5 min. 07 sec. (± 10 sec.)
110 to 130 PSI	6 min. 19 sec. (± 15 sec.)

VIAIR Onboard Air Install with Auto Revolution and Currie Enterprises