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PORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro AutoPORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro AutoPORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro AutoPORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro AutoPORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro AutoPORTABLE 12V OIL FREE AIR COMPRESSOR Sherpa have built on their high performance winch designs to couple a massive electric motor to a completely new air compressor. The Sherpa BIG AIR is an oil free compressor that has been optimised to deliver air up to 90 PSI meaning it can deliver higher volumes at more usable pressures. | Perth Pro Auto

Sherpa

12V Big Air Compressor

SAC12VHD

Sherpa BIG AIR is a heavy duty, simple to use, portable, 12V Air Compressor with impressive performance specifications. Designed to generate high volumes of compressed, oil free air, it’s perfect for a range of applications. 4WD enthusiasts will appreciate the…

$719.00

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Important note

Sherpa BIG AIR is designed for high-volume, oil-free air delivery with integrated safety features. Suitable for portable and permanent installations.

We accept
Compatible with 4WDs, trucks, caravans, motorhomes, and other vehicles requiring high-volume 12V air supply.

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Sherpa BIG AIR is a heavy duty, simple to use, portable, 12V Air Compressor with impressive performance specifications. Designed to generate high volumes of compressed, oil free air, it’s perfect for a range of applications. 4WD enthusiasts will appreciate the faster tire inflation speeds this unit offers and the continuous duty design makes it perfect for camping and remote off-grid living. Perfect for large trucks requiring high volumes of onboard air. This compressor is also suited to running air tools for industrial applications where 12V power is available.

  • Heavy duty, oil-free design
  • Integrated air tank, pressure switch, safety relief valve
  • High volume output up to 90 PSI
  • Continuous duty cycle (100%)
  • Easy integration into onboard air systems
  • Portable with carry handle and tough case
  • Suitable for inflating tires fast and running air tools

Model: Sherpa BIG AIR (SAC12VHD)

Voltage: 12V (optional 24V)

Max Operating Pressure: 120 PSI

Operating Pressure Range: 0-90 PSI

Pressure Switch: On at 60 PSI, off at 90 PSI

Relief Valve: 120 PSI

Max Power Draw: 100A (120A fuse)

Solenoid Rating: 200A

Duty Cycle: 100% at 80 PSI

Air Line: 6.5m PU

Power Leads: 3m with Alligator clips

Weight: 13.5 kg

Dimensions: 383 x 140 x 275 mm












Length: 383mm

Width: 140mm

Height: 275mm

Weight: 13.5kg

Source: manufacturer-verified

Everything this install needs

0 of 0 in the box


Can be used portable or permanently installed.

Suitable for on-board air systems with quick air fitting included.

Mountable in any orientation (oil-free design).

IP54 rating; best installed in sheltered locations.

Comes with 3m power leads and alligator clips; clips removable for permanent wiring.




Compatible with 4WDs, trucks, caravans, motorhomes, and other vehicles requiring high-volume 12V air supply.


Q: Can it run air tools?

A: Yes, suitable for industrial air tool applications where 12V power is available.


Q: What pressure does it operate at?

A: Operates up to 90 PSI, max pressure 120 PSI, with automatic pressure switch.


Q: Is it suitable for continuous use?

A: Yes, 100% duty cycle at 80 PSI.


Q: Does it need oil?

A: No, it’s 100% oil-free.

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