Semi Truck No Idle Back Wall Mounted Air Conditioner
- Corunclima
- Henan, China
- 2-4weeks
- 500set/Month
Featuring the largest cooling capacity on the market, the Corunclima system delivers cab-chilling performance so effective, you’ll forget you’re parked in the desert sun or the humid heart of summer. It is pure, silent, powerful comfort on demand, proving you don’t need a rumbling engine to escape the heat.
Increasing air quality legislation and local enforcement, coupled with soaring fuel costs have greatly increased APU demand. Corunclima have more than 10 years' experience in electric APU.
Features:
1. Eliminates Idle Operation
2.No Engine Noise when cabs in cooling
3.Easy installation,two workers two hours
4.Save 10% Engine power when driving (compared with Engine driven A/C)
Specifications:
| Model No. | K20BS2 |
| Cooling capacity | 9500BTU/2.8KW |
| Voltage | DC12V/DC24V |
| Current | 46A/35A |
| Refrigerant gas | R134A/R1234Y |
| Evaporator Blowe Air | 750M3/h/420CFM |
| Compressor | DC Electric Scroll Brushless, Heavy Duty |
| Condenser Fan QTY | 1 |
| Controller | Digital + Remote |
| Condenser Dimension | Width:680mm Height:755mm Thickness:182mm |
| Evaporator Dimension | Width:578mm Height:287mm Thickness:152mm |
| Condenser weight | 34Kg |
| Evaporator weight | 11Kg |
| Included | USB Charger |
| Working hours | 230AH lithium battery 5hours |
| 460AH lithium battery 10hours | |
| 560AH lithium battery 13hours | |
| Optional | Lithium battery 230AH,460AH,560AH |
| 110V/220V converter | |
| Flexible solar pane | |
| Diesel parking heater | |
| DC12V,24V,48V,72V,80V are available |
Successful case

Featuring the largest cooling capacity on the market, the Corunclima system delivers cab-chilling performance so effective, you’ll forget you’re parked in the desert sun or the humid heart of summer. It is pure, silent, powerful comfort on demand, proving you don’t need a rumbling engine to escape the heat.
The immediate feeling of relief is just the beginning. The true power of the Corunclima APU is revealed in the profound savings it unlocks. By completely eliminating the need for extended idling, you are taking direct control of your bottom line. Picture the fuel that once vanished into thin air, burning away without moving a single mile. That cost is now a saving, money that stays in your pocket where it belongs.
But the benefits extend far beyond the fuel pump. Every hour your main engine isn’t idling is an hour saved from unnecessary wear and tear. Think of the countless components—from the cylinders and pistons to the exhaust system—that are being spared the constant, low-efficiency churn of idling. You are not just saving on fuel; you are actively extending the life of your truck’s heart and soul, preventing costly repairs and preserving its resale value. This is an investment that pays for itself by protecting your primary investment.
Furthermore, choosing Corunclima is a choice for a cleaner, quieter environment. You are dramatically reducing your emissions footprint, contributing to clearer air at truck stops and in the communities you pass through. You are replacing noise pollution with serene silence, allowing for better rest for you and those around you. It’s a decision you can feel good about, a step towards a more sustainable and responsible future for the industry.
The path forward is no longer paved with compromise. You do not have to choose between comfort and cost, between a good night’s sleep and a healthy engine. The Corunclima idle-free electric APU shatters that old dilemma. It is the definitive solution for the modern driver who demands maximum performance, maximum savings, and maximum responsibility.






