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Colku EL20A – Compact 12V Rooftop Air Conditioner for Medium-Duty Trucks

2025-09-06

Driving long hours in hot weather takes a toll on both drivers and vehicles. That’s why the Colku EL20A is engineered specifically for 12V medium-duty trucks, delivering powerful, reliable, and energy-efficient cooling on the road. With its 1650W cooling capacity and a COP of 2.5, it keeps the cabin comfortable while minimizing energy consumption.


Powerful Cooling, Designed for Trucks

  • 1650W Cooling Capacity – Enough power to bring down cabin temperatures quickly, even in summer heat.

  • Evaporator Air Volume: 330m³/h – Ensures strong, uniform airflow throughout the driver’s space.

  • Adjustable Temperature Settings (15°C – 30°C) – Gives drivers complete control for personalized comfort.


Energy-Efficient & Eco-Friendly

The EL20A doesn’t just cool effectively—it’s built to do so responsibly:

  • COP 2.5 – Delivers efficient cooling without draining your power supply.

  • Uses R134a refrigerant, providing eco-friendly performance with low environmental impact.


Reliable in All Climates

Whether you’re operating in a humid coastal city or crossing desert highways, the EL20A is made for diverse conditions:

  • Works seamlessly across a temperature range of 16°C to 55°C.

  • Built with durable components for long-term reliability in demanding environments.


Compact, Lightweight, Easy to Install

At just 22kg net weight, the EL20A is easy to handle and install. Its compact rooftop design fits standard mounting dimensions, ensuring compatibility with a wide range of medium-duty truck models.


Why Choose Colku EL20A?

12V DC rooftop unit designed for medium-duty trucks
1650W cooling power with efficient COP 2.5
Wide working range (16°C – 55°C) for global climates
330m³/h airflow for consistent cabin cooling
Lightweight (22kg) & compact, simplifying installation
Eco-friendly R134a refrigerant
Driver comfort ensured with adjustable temperature control


👉 With the Colku EL20A rooftop air conditioner, truck drivers can count on reliable, efficient cooling wherever the road takes them. Built tough, compact, and energy-conscious — it’s the smart choice for comfort on the go.