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Hot Fluorine Defrost Air Cooler Evaporator for Cold Storage - China Suppliers & Factory Advanced Technology
Products Description
Technologically, the hot fluorine defrost system operates by circulating heated refrigerant through the evaporator coils. This process effectively melts any frost or ice buildup, ensuring that the evaporator maintains its heat exchange efficiency. The use of fluorine as a refrigerant is particularly advantageous due to its low environmental impact and high thermal conductivity, which allows for rapid heat transfer. This results in quicker defrost cycles and less energy consumption compared to conventional systems.
F-series hot fluorine defrost air coolers are divided into three series: F-RD, F-RL and F-RJ types, used differently as evaporators in medium temperature, high-temperature, and low-temperature cold storages.
Product Details
The hot fluorine defrost Air Cooler needs to be used with the refrigeration compressor unit. According to the required storage temperature, the corresponding air cooler should be selected.
- F-RL — Suitable for cold storage with a storage temperature from -5°C to 5°C (23 ~ 41°F). Can store fresh foods, vegetables and other items.
- F-RD — Suitable for cold storage with a storage temperature from -15 to -25°C (5 ~ -13°F). Suitable for freezing/refrigerated beef, mutton, fish, and seafood.
- F-RJ — Suitable for cold storage with a storage temperature of -25°C to -40°C (-13 ~ -40°F). Mainly used for quick-frozen poultry, seafood, dairy products, etc.
Blowing and Mounted Types
Ceiling Mounted

Oblique Side Blow

Standard Side Blow

Double Side Blow
Floor Stand

Standard Top Blow

Vertical Side Blow
Features
- Steel Plate Cabinet with plastic spray
- Corrosion proof
- Color can be customized
- Mechanically expanded copper tubes
- Long distance air throw cowl available
- Refrigerant: R404A, R507A, R22, etc.
- Blue hydrophilic aluminum foil
- More types of AL foil available
- MaEr Fan Motor
- EBM Motor Available
Model Description
Specification
| Standard | ● |
| Optional | ○ |
| HT-FR-J/D/L Series Hot Fluorine Defrost Air Cooler Model Specification | ||||||||||||||||||
| HT-FR | Evaporating Area | Defrost | Temperature | Installation Blow Type | Fan Motor | Fan Type | Fin | |||||||||||
| m² | S | D | R | J / D / L | Roof | Floor | Brand | Qty | G | Z | Light Foil | Hydrophilic | Others | |||||
| Water | Electric | Hot Fluorine | Low Mid High | Standard | Oblique | Double Side | Standard | Vertical | MaEr | EBM | Outer Rotor | Axial Flow ram | ||||||
| 30 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2 | ● | ○ | ● | ○ | |||
| 40 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2/3 | ● | ○ | ○ | ● | ○ | ||
| 55 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2/3 | ● | ○ | ○ | ● | ○ | ||
| 60 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2/3 | ● | ○ | ○ | ● | ○ | ||
| 70 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2/3 | ● | ○ | ○ | ● | ○ | ||
| 80 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 2/3 | ● | ○ | ○ | ● | ○ | ||
| 85 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 3/4 | ● | ○ | ○ | ● | ○ | ||
| 100 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 3/4 | ● | ○ | ○ | ● | ○ | ||
| 110 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 3/4 | ● | ○ | ○ | ● | ○ | ||
| 120 | ○ | ○ | ● | ● | ● | ○ | ○ | ● | ● | ○ | 4 | ● | ○ | ○ | ● | ○ | ||
| 140 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ● | ○ | ○ | ● | ○ | |
| 160 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ● | ○ | ○ | ● | ○ | |
| 185 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 200 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 250 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 260 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 300 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 330 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 350 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 390 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 400 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 410 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 480 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 500 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 520 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 600 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| 670 | ○ | ○ | ● | ● | ● | ○ | ○ | ○ | ● | ● | ○ | 4 | ○ | ● | ○ | ● | ○ | |
| For additional configurations not listed, please consult YSHT, thank you! | ||||||||||||||||||
More About Electric Defrosting Air Cooler
In terms of applications, hot fluorine defrost air cooler evaporators are ideal for various cold storage environments, including warehouses, food processing facilities, and pharmaceutical storage. These units are particularly beneficial in settings where maintaining strict temperature controls is crucial, such as in the storage of perishable goods or sensitive materials. The reduced frost buildup not only enhances the overall efficiency of the cooling system but also extends the lifespan of the equipment by minimizing wear and tear.
Moreover, as a result, businesses can achieve significant savings while ensuring that their cold storage facilities operate at peak performance. Overall.
Frequently Asked Questions
What is a hot fluorine defrost air cooler and how does it work?
A hot fluorine defrost air cooler is a type of evaporator unit that uses heated refrigerant (fluorine-based) circulated through the evaporator coils to melt frost and ice buildup. This method ensures efficient heat exchange, faster defrost cycles, and lower energy consumption compared to traditional electric or water defrost systems.
What are the differences between F-RJ, F-RD, and F-RL series air coolers?
The three series are designed for different temperature ranges: F-RL is for medium-temperature cold storage (-5°C to 5°C), ideal for fresh food and vegetables. F-RD is for low-temperature storage (-15°C to -25°C), suitable for frozen meat and seafood. F-RJ is for ultra-low temperature storage (-25°C to -40°C), used for quick-frozen poultry, dairy, and seafood.
What refrigerants are compatible with the HT-FR series air coolers?
The HT-FR series hot fluorine defrost air coolers are compatible with commonly used refrigerants including R404A, R507A, and R22, among others. Please consult YSHT for specific refrigerant recommendations based on your application requirements.
What mounting and blowing types are available for these air coolers?
The HT-FR series supports multiple installation configurations. For ceiling-mounted units, options include Oblique Side Blow, Standard Side Blow, and Double Side Blow. For floor-stand units, Standard Top Blow and Vertical Side Blow configurations are available, making them adaptable to various cold storage layouts.
Can the air cooler cabinet color and aluminum foil type be customized?
Yes. The steel plate cabinet with plastic spray coating is corrosion-proof and the color can be customized to meet specific project requirements. Additionally, the unit features blue hydrophilic aluminum foil as standard, with more AL foil types available as optional selections.
What evaporating area range does the HT-FR series cover, and how do I select the right model?
The HT-FR series covers evaporating areas from 30 m² up to 670 m², with a wide range of configurations for defrost type, fan motor brand, fan quantity, and fin type. Selection should be based on the required storage temperature, room size, and load. For configurations not listed in the standard specification table, please contact YSHT directly for a customized solution.





