The Colku EH26 24V DC rooftop air conditioner for trucks is engineered to provide reliable and energy-efficient cooling for medium- and heavy-duty trucks, as well as various mobile applications.

With a 2100W cooling capacity, advanced scroll compressor technology, and optimized 24V DC operation, the EH26 delivers strong cooling performance while maintaining low power consumption — making it an ideal truck parking air conditioner solution.

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2100W Powerful Cooling Performance

Designed to enhance driver comfort during parking and long-haul operations, the EH26 delivers 2100W cooling capacity for fast temperature reduction inside the cabin.

Benefits include:

• Rapid cooling response

• Improved rest quality for drivers

• Stable cooling output during extended operation

• Reliable comfort in hot environments

This makes it a dependable 24V truck air conditioner for professional use.

Energy-Efficient 24V DC Operation | COP 2.5

Optimized for 24V DC truck systems, the EH26 operates efficiently without unnecessary battery drain.

With a COP of 2.5, it achieves a balanced combination of cooling power and energy efficiency, allowing:

✔ Reduced energy consumption
✔ Longer runtime during parking
✔ Lower operational costs
✔ Better fleet energy management

Scroll Compressor for Stable & Quiet Operation

The EH26 uses a high-performance scroll compressor, known for:

• Smooth operation

• Low vibration

• Reduced noise levels

• Enhanced durability

Compared to conventional compressor types, scroll technology ensures more stable cooling and longer service life — ideal for demanding truck environments.

380 m³/h High Airflow for Even Cooling

Cooling performance is enhanced by a powerful 380 m³/h evaporator air volume, ensuring:

• Strong air circulation

• Even temperature distribution

• Faster cabin cooling

• Improved overall comfort

The optimized airflow system eliminates hot spots and maintains consistent cooling throughout the cabin.

Reliable Operation in Extreme Temperatures

Built to withstand tough climates, the EH26 operates reliably within a wide ambient temperature range of 16°C to 55°C.

From hot highways to extreme summer conditions, it maintains stable and continuous cooling performance.

Eco-Friendly R134a Refrigerant

The EH26 uses R134a refrigerant, providing:

• Efficient heat exchange

• Stable cooling performance

• Environmentally responsible operation

• Compliance with industry standards

It combines cooling efficiency with environmental consideration.

Lightweight & Compact Design – 26.5kg

With a net weight of only 26.5 kg, the EH26 offers:

✔ Easier installation
✔ Reduced roof load
✔ Improved vehicle balance
✔ Suitable for various truck models

Its compact structure makes it ideal for both medium-duty and heavy-duty truck cabins.

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User-Friendly Temperature Control (15°C–30°C)

The EH26 features intuitive and adjustable temperature control settings ranging from 15°C to 30°C, allowing drivers to customize comfort levels according to different weather conditions.

Simple and practical operation ensures convenience for everyday use.

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Why Choose Colku EH26?

• 24V DC rooftop air conditioner for trucks

• 2100W strong cooling capacity

• COP 2.5 energy efficiency

• Scroll compressor technology

• 380 m³/h high airflow

• Wide 16–55°C working range

• Eco-friendly R134a refrigerant

• Lightweight 26.5kg compact design

• Adjustable temperature 15–30°C

The Colku EH26 truck rooftop AC offers a reliable, energy-efficient, and easy-to-install cooling solution for modern trucking and mobile applications.