12V rooftop air conditioner
- Corunclima
- Henan, China
- 2-4weeks
- 500set/Month
Special for truck, forklift, excavator,tractor,UTV,and other heavy duty off-road vehicles, mining equipment, earth-moving machinery cabins.
The unit is Waterproof, Shockproof, Corrosion protection, still long life and working well in High temperature and high humidity surroundings.
Battery driven directly. The A/C can still work When Engine-Off.
Main Features of 12V rooftop air conditioner
1. Operation Safety. Low battery voltage protection and high-pressure protection.
2. Monoblock type, easy installation.
3. high-quality interior components and unique technique.
4. Fast cooling. 10miutes will feeling cool.
5. Durable. Used in mining equipment for already 6 years.
Technical Data of 12V rooftop air conditioner
Model NO. | T20B |
Cooling Capacity | 2.8KW/9,500BTU |
Voltage | DC12V/DC24V |
Current | 46A(12V)/35A(24V) |
Evaporator Air Flow Volume | 750M³ /H |
Compressor | DC Electric Scroll Brushless, Heavy Duty |
Controller | Digital + Remote |
Installation | All roof top mounted |
Bunk Heater | Optional |
Applying | Heavy- duty vehicles&machinery with 12V/24V |
Successful Cases

Corunclima electric air conditioner T20B is designed to provide quiet and sustainable comfort for a wide range of heavy duty equipment cabs, including mining equipment, earth-moving machinery, and agricultural vehicles.
It’s a system that operators can trust to work when they need it most, without unexpected breakdowns or performance dips. This reliability is particularly valuable in remote or hard-to-access worksites, where maintenance and repairs are logistically challenging and costly. The T20B’s low-maintenance design further enhances its dependability, requiring minimal attention to keep it running at peak capacity. For heavy-duty operations that rely on consistent performance to meet deadlines and stay profitable, the T20B is a steadfast partner—cooling that’s as reliable as the machinery it’s installed in.
Beyond fuel efficiency, its durable construction reduces waste by extending the product’s lifecycle, minimizing the environmental impact of frequent replacements. Its electric operation also reduces emissions compared to engine-driven systems, contributing to cleaner air and healthier worksites. By choosing the T20B, businesses not only invest in a high-performance cooling solution but also demonstrate a commitment to sustainable practices—appealing to customers, employees, and stakeholders who prioritize environmental responsibility.
All electric truck air conditioner T20B is condenser and evaporator all-in-one type. Corunclima electric air conditioner is here to support your heavy-duty equipment — blending powerful performance with durable quality for a comfort driving experience. It fits for most engineering and agricultural vehicles like truck, trailer, loader, bulldozer, roller, forklift, tractor, etc. For more info about our innovative products, pls contact us: info@corunclima.com.








