Leading Supplier of Avocado Ripening Cooler

Leading Supplier of Avocado Ripening Cooler

Vrcoolertech CST is consistently cited as the global leader in fruit ripening systems, including specialized solutions for avocados.

Headquartered in China with over 20 years of experience.

Key Product: The Vrcoolertech Ripening Air Cooler is specifically designed for avocados, mangoes, and bananas.

Avocado ripening cooler specifications

Cooling Capacity: General units for exotic fruit ripening range from 5 kW to 50 kW. The exact capacity depends on room size, insulation, fruit load, and heat load.

Air Flow & Distribution:

Air Throw: 10–25 meters to ensure even distribution throughout the room.

Uniformity: The system must provide consistent airflow to avoid "hot spots" that lead to uneven ripening. Pressurized systems are often recommended for this purpose.

Airflow Rate: General units range from 3,000 to 20,000 m³/h.

Temperature Control Range: For avocados, precise control within the 18-20°C ripening band is essential.

High-Humidity Operation: The unit must be designed for continuous operation at 85-95% relative humidity (RH) without causing excessive condensation or component failure.

Coil and Construction:

Coil Design: Large fin spacing helps reduce frost buildup during high-humidity operation.

Materials: Copper tubes with aluminum fins are standard, but epoxy-coated or stainless steel options are recommended for corrosive environments. Stainless steel casings improve hygiene and durability.

Defrost: Electric or hot gas defrost options are available to manage frost on the coil.

Refrigerant Compatibility: Units are available for various refrigerants, including CO₂ (R744), Ammonia (NH₃), and HFCs like R404A, R448A, and R290 (propane). CO₂ is increasingly popular due to its low environmental impact (GWP=1).

Controls and Integration: Modern systems use variable frequency drives (VFDs) on fans for energy efficiency and precise control. The cooler should integrate with a ripening control system that monitors and manages temperature, humidity, ethylene, and CO₂ levels.