China Hot Fluorine Defrost Air Cooler Evaporator for Cold Storage Factory, Exporter

The hot fluorine defrost air cooler evaporator represents a significant advancement in cold storage technology, combining efficiency, sustainability, and reliability. 

The hot fluorine defrost air cooler evaporator is an innovative solution designed for cold storage facilities, offering numerous advantages that enhance efficiency and performance. One of the primary benefits of this technology is its ability to maintain optimal temperature conditions while minimizing frost accumulation. Traditional defrosting methods often lead to downtime and energy inefficiency; however, the hot fluorine system utilizes a unique defrosting process that significantly reduces these issues.

Product Description

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 specialized types for different storage requirements.
F-RL Type: Medium temperature applications.
F-RD Type: High-temperature applications.
F-RJ Type: Low-temperature cold storages.

Product Application Details

The hot fluorine defrost Air Cooler must be used in conjunction with a refrigeration compressor unit. Proper selection is based on the required storage temperature:
F-RL Series: Suitable for storage temperatures from -5°C to 5°C (23 ~ 41 °F). Ideal for fresh foods, vegetables, and other perishables.
F-RD Series: Suitable for storage temperatures from -15°C to -25°C (5 ~ -13 °F). Ideal for frozen/refrigerated beef, mutton, fish, and seafood.
F-RJ Series: Suitable for storage temperatures from -25°C to -40°C (-13 ~ -40 °F). Primarily used for quick-frozen poultry, seafood, and dairy products.

Blowing and Mounted Types

Ceiling Mounted

Oblique Side Blow
Oblique Side Blow
Standard Side Blow
Standard Side Blow
Double Side Blow
Double Side Blow

Floor Stand

Standard Top Blow
Standard Top Blow
Vertical Side Blow
Vertical Side Blow

Key Features

Durable Cabinet: Steel plate with plastic spray.
Protection: Corrosion proof and customizable colors.
Cabinet Feature
Advanced Tubing: Mechanically expanded copper tubes for better heat transfer.
Copper Tubes
Extended Reach: Long distance air throw cowl available.
Compatibility: Supports R404A, R507A, R22, etc.
Air Throw Cowl
Enhanced Fins: Blue hydrophilic aluminum foil as standard.
Variety: Multiple AL foil types available for different environments.
Aluminum Foil
Quality Motors: High-performance Fan Motors available.
Fan Motor

Model Description

Model Coding Description

Technical Specification

● Standard ○ Optional
HT-FR-J/D/L Series Hot Fluorine Defrost Air Cooler Model Specification
Series Evap Area Defrost Method Temp Installation Blow Type Fan Motor Fan Type Fin Type
S D R J/D/L Roof Floor Brand Qty G Z Light Hydro Other
Water Elec Hot F L/M/H Std Obliq Double Std Vert MaEr EBM Outer Axial
HT-FR 30 2
40 2/3
60 2/3
100 3/4
200 4
300 4
400 4
500 4
670 4
For additional configurations not listed, please contact our technical support.

Applications and Benefits

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 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. As a result, businesses can achieve significant savings while ensuring that their cold storage facilities operate at peak performance.

Frequently Asked Questions

Q1: How does the hot fluorine defrost system save energy?
A: By using heated refrigerant directly to melt ice from the inside out, it clears the coils faster than electric heaters, reducing the downtime and energy consumed during the defrost cycle.
Q2: What is the main difference between the F-RL and F-RJ series?
A: The F-RL is designed for medium temperatures (-5°C to 5°C) like vegetable storage, while the F-RJ is built for ultra-low temperatures (-25°C to -40°C) required for quick-freezing.
Q3: Can I choose different fan motors for my unit?
A: Yes, we offer standard MaEr fan motors and optional EBM motors to meet different performance and efficiency requirements.
Q4: Are these air coolers resistant to corrosion?
A: Absolutely. The cabinets are made of steel plate with a plastic spray finish, and we use blue hydrophilic aluminum foil for the fins to ensure long-term durability.
Q5: Which mounting type is better: Ceiling or Floor?
A: This depends on your space and airflow needs. Ceiling-mounted units save floor space, while floor-standing units are often used for larger volumes requiring vertical or top-blow airflow patterns.
Q6: What refrigerants can be used with these coolers?
A: These units are compatible with common refrigerants such as R404A, R507A, and R22.

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