Viair Dual 450C Onboard Air System

Honking & Heavy Duty Pneumatic Use


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Powerful, dependable, and extremely fast, the Viair 20017 Dual 450 Onboard Air System gives you an impressive complete compressed air solution with a ton of extras to give you one of the most well-rounded onboard air kits you can buy. The Viair 20017 Dual 450 Onboard Air System provides workhorse performance with a 100% duty cycle up to 100 PSI. This 150 PSI System not only works hard, but it also works quickly, able to fill up the included 2.5-gallon tank from empty to full in only a minute and a half and recharge the system from 110-145 PSi in only 35 seconds! With the Viair 20017 Dual 450 Onboard Air System, you have the ability to power air lockers, air tools, air up tires up to 40”, blasting your HornBlasters Horns, and much more!

As a complete kit, the Viair Super Duty Onboard Air System includes all parts and hardware needed, including 20 feet of 20” Air Line, 110-145 PSI Pressure Switch,40-Amp Relay, 1/4" NPT Drain Cock, 1/4" NPT Compression Fitting,175 PSI Safety Valve and 20 feet of 12-Gauge Wire. Viair also included some very useful accessories to get you started, such as a Dash Panel Gauge with ON/OFF Switch, Pressure Regulator, Tire Gun, and Coil Hose and an Air Source Relocation Kit.

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.)
  • Part Number: AS-245D
  • Manufacturer: Viair
  • MPN: 20017
  • Refill Time: 31 sec. (± 03 sec.)
  • Empty Fill Time: 1 min. 30 sec. (± 05 sec.)
  • Operating Pressure: 150 PSI
  • Restart Pressure: 110 PSI
  • Safety Valve: 175 PSI
  • Relay: 40 amps (each)
  • Air Tank: Viair 2.0 Gallon 150 PSI 6 Port Tank
  • Tank Part Number: TA-206V2
  • Tank MPN: 91022
  • Tank Volume: 2.0 gal (7.6 L)
  • Tank Ports: 6 x ¼″ NPT
  • Tank Length: 19.00″ (482.6 mm)
  • Tank Width: 6.00″ (152.4 mm)
  • Tank Height: 7.50″ (190.5 mm)
  • Tank Weight: 9.645 lb (4.37 Kg)
  • Air Compressor: 2x Viair 450 Air Compressors
  • Compressor Part Number: AC-450
  • Compressor MPN: 45040
  • Voltage: 12 volts DC
  • Max Amperage: 34 amps (17 each)
  • Max Output: 2.96 CFM (1.48 each)
  • Maximum Duty Cycle:  33% @ 100 PSI
  • Compressor Length: 9.00″ (228.6 mm) (each)
  • Compressor Width: 4.00″ (101.6 mm) (each)
  • Compressor Height: 7.00″ (177.8 mm) (each)
  • Compressor Weight: 8.00 lb (3.63 Kg) (each)
  • Pressure Switch: Viair 110/150 PSI Switch
  • Pressure Switch PN: PS-150R
  • Pressure Switch MPN: 90111
  • Pressure Switch Fitting: ⅛″ NPT male
  • Tire Inflation Chuck Type: Inflation Gun
  • Inflation Gun Max Press. : 200 PSI
  • Hose Length: 30 ft (9.14 m)
  • Money-Back Guarantee/Refund Policy
    All merchandise unless otherwise indicated may be returned within 30 days from the shipment arrival date for a refund. A Returned Merchandise Authorization (RMA) number is required for all returns. A 15% restocking fee may apply. Additional deductions may be made to reflect the products current market value. These terms apply to all refunds. Most products are shipped with a refund/replacement guarantee period unless otherwise noted in the product listing. Customers must inform of any order discrepancy within 7 days from the invoice date so that we may investigate and resolve the situation accordingly.
  • Warranty
    This product is backed by Viair's One-Year Manufacturer's Defect Warranty!
  • Satisfaction Guarantee offers our customers a 30-day satisfaction replacement or refund guarantee on all purchases, except when otherwise noted in the product listing.
  • Cross-Shipments will not cross-ship returned merchandise.
  • Physical Damage Policy
    Physical damage to any product purchased at will effectively void warranty coverage. Physical damage includes but is not limited to improper handling and/or any other type of damage sustained by irregular usage.

Warnings & Notices

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This product can expose you to chemicals including lead, which is known to the State of California to cause cancer and birth defects or other reproductive harm. For more information, go to