ARB 12V Twin Motor On-Board Compressor

The ARB Twin Motor CKMTA12 is a premium twin-motor on-board compressor, built for serious off-roading and professional use. It delivers exceptionally high airflow, making it ideal for fast tyre inflation, running air tools and operating ARB Air Locker systems.

Key Benefits ⭐

✔ Twin motor → maximum power

✔ 100% duty cycle (continuous operation)

✔ Suitable for tough off-roading

✔ Works with Air Locker systems

✔ Can power air tools

Functionality 🌍

• Fast inflation of large tyres

• Activating differentials (Air Lockers)

• Running air tools (with a tank)

• Ideal for expeditions and tough conditions

Performance 💨

• Airflow at 0 PSI: 6.16 CFM (~174 L/min)

• Airflow at 29 PSI: 4.68 CFM

• Maximum pressure: 150 PSI

• Maximum current: 68.6A

Construction and durability 🔩

• Twin cylinders (Twin motor design)

• Hardened cylinders (anodised)

• Teflon piston rings

• Extremely strong materials

Cooling and protection ❄️🛡️

• Built-in cooling fan (IP55)

• Protection from dust and moisture

• Overpressure relief valve

• Built-in pressure switch and relays

Installation 🔧

• Permanent installation (onboard)

• Compact for its power

• Suitable for the engine bay

Compatibility 🔗

• ARB Air Locker systems

• Air tanks (e.g. 4L)

• Air tools

• All standard 12V systems

Technical data 📊

• Voltage: 12V

• Duty Cycle: 100% (continuous)

• Weight: ~7.9 kg (17.4 lbs)

• Dimensions: 10.8” x 7.5” x 4”

• IP rating: IP55