1. Driven directly by the AC power source, HUABON THERMO A-20 unit is specially designed for trailer cold storage, meeting the demands for all applications of trailer refrigeration solution.
2. It has been widely used in industries or occasions like catering, hospitals, supermarkets, fast food chains, family reunions, welding and parties, etc.
Using environment friendly refrigerant R404A.
Stand alone and Integral structure with slim-lined design.
Rotary AC electric refrigeration compressor, big cooling capacity.
Inner grooved cooper tube evaporator and condenser, reliable and high performance.
Digital control panel on unit, simple operation.
Quick and easy installation.
Quick installation and easy maintenance.

Model | A-20 | ||
Cooling Capacity(W/BTU) | 0ºC | -20ºC | |
3500W(11952BTU) | 1750W(5971BTU) | ||
Temp. range | -18ºC~+25ºC | ||
Type | Stand alone type | ||
Defrosting | Hot gas defrosting | ||
Refrigerant | R404a | ||
Refrigerant charge | 1.0Kg | ||
Compressor | Type | Rotary electric compressor | |
Model | DTH356 | ||
Voltage | AC220V/50Hz | ||
Displacement | 35.6ml/rev | ||
Condenser | Coils | Copper tube and fin | |
Fan | Axial flow fan | ||
Voltage | AC220V/50Hz | ||
Evaporator | Coils | Copper tube and fin | |
Fan | Axial flow fan | ||
Voltage | AC220V/50Hz | ||
Current | 9A | ||
Product size(Overall size) | 930*920*400mm | ||
Product weight | 86Kg | ||
Recommended Box Volume | -18ºC | 10m³ | |
-5ºC~0ºC | 15m³ |











Main Products:
* Transport Refrigeration Units
* In-Cab Heaters and Air Con Systems
* Refrigeration and Air Conditioning
* Compressors
-Evaporator and Condenser Fan Motors
- Oil Separators - Driers
- Refrigerant Hoses and Fittings
- Solenoids
- Cab Controls -Circuit boards and electrical components





