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Constant Duty OBA

Constant Duty OBA

For up to 37″ Tires

 

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.

Features

FEATURES
– 2.5 Gallon VIAIR Air Tank
– 450C VIAIR Compressor w/Thermal Overload Protector
– 35ft. Coil Hose with Tire Chuck
– Dash Panel Gauge with ON/OFF Switch
– Pressure Switch with Relay (110 PSI on, 145 PSI off)
– Reducer: 1/8” (F) to 1/4” (M)
– 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

Specs

SPECIFICATIONS
– 12-Volt
– Permanent Magnetic Motor
– Duty Cycle: 100% @ 100 PSI
– Max. Working Pressure: 150 PSI
– Max. Amp Draw: 23 Amps
– Ingress Protection Rating: IP67

Performance Data

Supply Voltage 13.8 Volts

PSICFMABARLPMA
01.8012051.012
101.75141.047.615
201.60162.043.317
301.52173.038.218
401.39184.034.019
501.27195.030.520
601.18196.028.121
701.09207.026.422
801.04208.025.023
900.97219.023.022
1000.942210.021.021
1100.9023 
1200.8623 
1300.8122 
1400.7621 
1500.7220 

Fill Rates

 

2.5 Gallon TankFill Rate
0 to 145 PSI3 min. 02 sec. (± 10 sec.)
110 to 145 PSI59 sec. (± 05 sec.)
35″ x 12.5″Fill Rate
0 to 30 PSI6 min. 55 sec. (± 15 sec.)
15 to 30 PSI3 min. 30 sec. (± 10 sec.)
37″ x 12.5″Fill Rate
0 to 30 PSI7 min. 56 sec. (± 15 sec.)
15 to 30 PSI4 min. 09 sec. (± 10 sec.)
RV Tires 275/80r22.5Fill Rate
80 to 90 PSI49 sec. (± 05 sec.)
90 to 110 PSI5 min. 07 sec. (± 10 sec.)
110 to 130 PSI6 min. 19 sec. (± 15 sec.)

Extras

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.

Please Note: 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 16 ~ 18 ft. lbs.

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

 

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