CE Certification Electric Water Defrost Air Cooler for Cold Storage - China Suppliers & Factory Solutions Manufacturers, Exporters

In the refrigeration industry, maintaining optimal temperatures is essential for preserving perishable goods, and the electric defrost evaporating unit plays a vital role in this process. Our Air Cooler is a high-performance heat exchange solution designed for various cold storage applications, including high temperature, medium temperature, low temperature, civil cold storage, and combined cold storage, As one of the leading suppliers and manufacturers in China, we ensure that our water defrost Air Cooler efficiently removes accumulated frost on the evaporator coil through a warm water system. This innovative technology prevents clogging and maximizes operational efficiency. The water defrost systems are programmed to activate at specific intervals, or when frost levels reach predetermined thresholds. Warm water circulates over the evaporator coil, effectively melting the frost and allowing our unit to operate at peak efficiency, Choose our Air Cooler to enhance your cold storage efficiency while partnering with a trusted factory in China for quality refrigeration solutions

Product Description

Products Description

Our water defrost Air Cooler: W-series air coolers are divided into three series: W-SD, W-SL and W-SJ types, used differently as evaporators in medium temperature, high-temperature, and low-temperature cold storages.

W series water defrost air coolers have compact structure, light weight, easy installation, fast air circulation in the storage, and it can balance storage temperature.

Product Details
The Air Cooler needs to be used with the refrigeration compressor unit. According to the required storage temperature, the corresponding air cooler should be selected.
🌡️ W-SD
Storage Temperature: -5°C to 5°C (23 ~ 41°F)
Suitable for fresh foods, vegetables and other items.
❄️ W-SL
Storage Temperature: -15°C to -25°C (5 ~ -13°F)
Suitable for freezing/refrigerated beef, mutton, fish, and seafood.
🧊 W-SJ
Storage Temperature: -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
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
Features
Cabinet Feature
Steel Plate Cabinet with plastic spray
Corrosion proof
Color can be customized
Copper Tubes
Mechanically expanded copper tubes.
Air Throw Cowl
Long distance air throw cowl available
Refrigerant: R404A, R507A, R22, etc.
Aluminum Foil
Blue hydrophilic aluminum foil.
More types of AL foil available.
Fan Motor
MaEr Fan Motor.
EBM Motor Available.
Model Description
Model Description Chart
Specification
Standard
Optional
Water Defrost Air Cooler Model Specification
Series Area Defrost Temp Installation Blow Type Fan Motor Fan Type Fin
SDR J/D/L RoofFloor BrandQty GZ LightHydroOther
WaterElecHot F L/M/H StdOblDoubleStdVert MaErEBM OuterAxial
HT-WS302
HT-WS402/3
HT-WS602/3
HT-WS1003/4
HT-WS2004
HT-WS4004
For additional configurations not listed, please consult our technical team.
More About Water Defrosting Air Cooler
Water defrost air coolers are an important part of modern cold storage solutions. Its efficient cooling capacity combined with automatic water-based defrost ensures that perishable goods are stored under optimal conditions.
1. Energy Efficiency
Water defrost air coolers are designed to minimize energy consumption. Using warm water for defrost is often more energy efficient than electric heating.
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2. AUTO-DEFROST
The automatic defrost feature enables hands-free operation, ensuring the device maintains optimal performance.
🌡️
3. Temperature Control
Equipped with an advanced control system that can accurately adjust the temperature to ensure stability.
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4. Durability
Made from high-quality materials designed to withstand harsh cold storage conditions for a long service life.
Frequently Asked Questions
What is the difference between W-SD, W-SL, and W-SJ air cooler series?
The W-SD series is designed for medium-temperature storage (-5°C to 5°C). The W-SL series targets low-temperature storage (-15°C to -25°C). The W-SJ series is for ultra-low temperature storage (-25°C to -40°C).
What refrigerants are compatible with the W-series air coolers?
The W-series air coolers are compatible with multiple refrigerants including R404A, R507A, and R22.
What mounting and blowing types are available for the W-series air coolers?
The W-series supports both ceiling-mounted (Oblique, Standard, Double Side Blow) and floor-stand installation (Standard Top Blow, Vertical Side Blow).
What fan motor options are available for the HT-WS series air coolers?
Standard units use MaEr fan motors, while EBM motors are available as an optional upgrade.
What are the key structural features of the W-series air coolers?
Features include a steel plate cabinet with plastic spray coating, mechanically expanded copper tubes, and blue hydrophilic aluminum foil fins.
How does the water defrost system benefit operations?
Water defrost is generally more energy-efficient than electric defrost, reduces operating costs, and requires no manual intervention due to its automatic function.

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