Description
Mabru | RadAir™ 12,000 BTU 12V DC Air Conditioner
The Mabru RadAir™ 12,000 BTU 12 V DC Air Conditioner is a premium marine-grade rooftop climate control system engineered for boats, RVs, and off-grid applications. Housed in an aerodynamic, dome-style enclosure (“it’s not a radar, it’s a RadAir™”), this self-contained unit delivers reliable, powerful cooling and heating performance from a 12 V DC power source — ideal for battery-powered systems without needing traditional AC power.
Cooling & Heating Performance
- 12,000 BTU cooling capacity for effective temperature control in cabins and enclosed spaces.
- Provides heating capability as well, offering year-round comfort.
- Operates directly from a 12 V DC battery system, eliminating the need for an inverter in off-grid setups.
Advanced Design & Build
- Self-contained rooftop unit sealed inside a dome housing for protection against the elements and streamlined mounting.
- Military-grade copper antimicrobial evaporator coil and large copper tubing enhance refrigerant flow, heat transfer, and resistance to mold/bacteria.
- B30 cupronickel condensing coil and composite base improve long-term durability in harsh marine environments.
Efficient Operation & Controls
- Includes digital touch control for simple, intuitive temperature adjustment.
- High static pressure blowers with airflow and safety sensors support efficient air distribution.
- Raw water pump (approx. 350 GPH) is integrated to support cooling operations on boats.
Reliability & Maintenance
- Designed for marine and mobile environments with rugged construction and corrosion-resistant materials.
- Seawater cooling system components and sensors help protect the unit during extended use.
Specifications

Manual & Downloads









