Semi truck apu
- Corunclima
- Henan, China
- 2-4weeks
- 500set/Month
Back Wall Mounted and Roof-Top mounted types. Cooling up to 9500Btu and 19800Btu.
Runs on 4 or 6 deep cycle type AGM batteries, idle 8-10hours.
Environmentally friendly, Meet EPA SmartWay standard and anti-idling laws
Main features
1. Battery driven, save fuel & reduce engine maintenance cost.
2. Long life ( 8 years) design,
3. Cooling capacity up to 9500Btu and 19800Btu.
4. Battery power safety protection. This guaranty the vehicles engine can re-start at any time.
5. The air vents can adjust and control the temperature and air speed without airduct.
Specification / Technical data
Model | K20BS2 | |
Cooling Capacity | 2.8KW/9500BTU | |
Voltage | DC12V/24V | |
Current | 46A(12V) 28A(24V) | |
Air Flow Volume of Evaporator | 750M³/H | |
Compressor | Totally-enclosed, DC-powered, direct connection brushless motor | |
Controller | Digital/Manual | |
Refrigerant | R134A | |
Installation | Condenser back-mounted, evaporator inside | |
Bunk heater | Optional | |
Applying | Heavy-duty vehicles and machinery with 12V/24V power. | |
Successful case of Idle free electric apu




Corunclima has officially introduced its new 15000 BTU back wall mounted electric APU, engineered to deliver strong, stable cooling for commercial vehicles. Designed for easy installation and durable daily use, this unit brings high‑capacity electric cooling to fleets, trucks, and heavy‑duty applications seeking efficient engine‑off climate control.
Built with performance and reliability in mind, the Corunclima electric APU combines a powerful 15000 BTU cooling rating with a space‑saving back wall mounted structure. It maintains consistent cabin temperatures even under high workloads, supporting longer idle‑free operation, lower energy consumption, and improved driver comfort in various operating environments.
The long-haul industry faces a persistent driver shortage, and top talent is increasingly selective about which fleets they join. Offering a state-of-the-art APU that prioritizes their comfort, health, and quality of life is a powerful differentiator. Fleets that invest in their drivers’ well-being see lower turnover rates, reduced hiring costs, and a more experienced, loyal workforce—creating a cycle of success that fuels long-term profitability.
Whether you’re managing a small owner-operator fleet or a large national carrier, this Electric APU isn’t just an upgrade—it’s a strategic investment in your fleet’s future. Say goodbye to idling woes, driver fatigue, and wasted costs, and hello to a cooler, more productive, and more profitable long-haul operation with Corunclima.
Corunclima Electric APU K20BS2's durable quality, sustainable cooling, quietness and easy operation have won numerous praises in the local Mexican market. We are looking for long-term parters, for more details, please contact us now: info@corunclima.com.








