VIAIR Ultra Duty Onboard Air System (20001)

Introducing the world's first 200 PSI onboard air system meant to save you time & money. Just like all of the VIAIR Onboard Air Systems, you can easily take the guesswork out of getting all of the parts you'll need to install an all-inclusive onboard air system. The VIAIR Ultra Duty 200 PSI Onboard Air System comes complete with a 480C compressor rated to 200 PSI maximum working pressure. Also standard with the Ultra Duty OBA is a 2.5 gallon air tank that is truly rated to 200 PSI working pressure, as well as every single fitting and electrical part you will need to get your 200 PSI system installed perfectly. All VIAIR Onboard Air Systems come with complete instruction manuals that will have you wondering why you didn't upgrade to Onboard Air sooner. (For vehicles with 37-inch tires & larger.)

Ultra Duty Onboard Air System Includes:

• (1) 2.5 Gallon 200 PSI VIAIR Air Tank
• (1) 480C Chrome 200 PSI VIAIR Air Compressor
• (1) 30ft. Coil Hose
• (1) 1/4" Quick Connect Stud (M)
• (1) 1/4" NPT Quick Connect Coupler (M)
• (1) Dash Panel Gauge with ON/OFF Switch
• (1) Pressure Switch with Relay (165 PSI on, 200 PSI off)
• (1) Reducer (1/8" NPT F to 1/4" NPT M)
• (1) Reducer (3/8" NPT F to 1/4" NPT M)
• (1) 1/4" NPT 250 PSI Safety Valve
• (1) 1/4" Drain Cock
• (3) 1/4" NPT Compression Fittings
• (1) 4-inch Strip of Continuous Grommet Material
• (1) 20ft. 12 Gauge Wire with Inline Fuse Holder
• (1) Accessory Airline

480C Tire Inflation Rates

• 33" x 12.5"
  0 To 30 PSI - 6 Min. 10 Sec.
  15 To 30 PSI - 3 Min. 25 Sec.
• 35" x 12.5"
  0 To 30 PSI - 7 Min. 10 Sec.
  15 To 30 PSI - 4 Min. 00 Sec.

Ultra Duty Dimensional Drawing PDF
Recommended Wiring Diagram
Suggested Plumbing Diagram