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Viair 40049 Heavy Duty ADA Onboard Air System

Manufacturer: Viair
SKU: VIA-40049

Using a 33% (Heavy Duty) duty cycle 400C compressor, tire inflation or air locker actuation is made possible in a very compact space. Each ADA System comes complete with an onboard pressure switch, automatic coupler and a Digital Tire Inflation Kit. Additionally, a wiring harness is included to make the installation a plug & play process, with very little install time required.

Features Specifications
400C Compressor 12-Volt
Extruded Aluminum Air Tank (12-port) Permanent Magnetic Motor
Toggle Switch Duty Cycle: 33% @ 100 PSI
Air Line for Remote Mount Air Filter Installation Max. Working Pressure: 150 PSI
(2) Remote Mount Air Filter Relocation Fittings Max. Amp Draw: 28 Amps
1/8” NPT Drain Coc Ingress Protection Rating: IP67
1/4” NPT Safety Valve Dimensions: 9″L x 4″W x 6.75″H
(8) 1/4” NPT Hex Plug Net Weight: 10 lbs.
1/4” NPT Sealed Pressure Switch (85/105 PSI)  
(2) 1/4” NPT BSP Adapter  
1/4” NPT Automatic Coupler  


Wiring Harness Digital Tire Inflation Kit
30-amp Delphi Connector Set 30’ Inflation Hose with Automatic Couplers
60-amp Fuse Holder Digital Tire Inflation Gun
40-amp Fuse  
(2) 1/4” Ring Terminal  
5/16” Ring Terminal  
(3) Female Spade Terminal Connector