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Air Cooler Water Defrosting Evaporator for Cold Storage - China Suppliers & Factory Solutions
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.
๐ก W-SD โ Suitable for cold storage with a storage temperature from -5ยฐC to 5ยฐC (23๏ฝ41ยฐF). Can store fresh foods, vegetables and other items.
โ W-SL โ Suitable for cold storage with a storage temperature from -15 to -25ยฐC (5๏ฝ-13ยฐF). Suitable for freezing/refrigerated beef, mutton, fish, and seafood.
๐ง W-SJ โ Suitable for cold storage with a storage temperature of -25ยฐC to -40ยฐC (-13๏ฝ-40ยฐF). 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 | โ |
| Optional | โ |
| HT-WS-J/D/L Series Water Defrost Air Cooler Model Specification | ||||||||||||||||||
| HT-WS | Evaporating Area | Defrost | Temperature | Installation Blow Type | Fan Motor | Fan Type | Fin | |||||||||||
| mยฒ | 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 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2 | โ | โ | โ | โ | |||
| 40 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2/3 | โ | โ | โ | โ | โ | ||
| 55 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2/3 | โ | โ | โ | โ | โ | ||
| 60 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2/3 | โ | โ | โ | โ | โ | ||
| 70 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2/3 | โ | โ | โ | โ | โ | ||
| 80 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 2/3 | โ | โ | โ | โ | โ | ||
| 85 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 3/4 | โ | โ | โ | โ | โ | ||
| 100 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 3/4 | โ | โ | โ | โ | โ | ||
| 110 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 3/4 | โ | โ | โ | โ | โ | ||
| 120 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | ||
| 140 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 160 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 185 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 200 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 250 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 260 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 300 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 330 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 350 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 390 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 400 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 410 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 480 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 500 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 520 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 600 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| 670 | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | โ | 4 | โ | โ | โ | โ | โ | |
| For additional configurations not listed, please consult YSHT, thank you! | ||||||||||||||||||
More About Electric 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. With energy-efficient design, advanced temperature control and durability, air cooler units are ideal for a variety of applications, from food and pharmaceutical storage to cold chain logistics and industrial refrigeration. As industries continue to prioritize energy efficiency and product integrity, demand for water-defrost evaporating air cooler units is likely to grow, cementing their role as the cornerstone of contemporary refrigeration solutions. By investing in these evaporating units, businesses can increase operational efficiency while ensuring the safety and quality of their stored products.
Features
โก
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, thus reducing operating costs.
๐
2. AUTO-DEFROST
The automatic defrost feature enables hands-free operation, ensuring the device maintains optimal performance without the need for constant manual intervention.
๐ก
3. Temperature Control
This unit is equipped with an advanced control system that can accurately adjust the temperature to ensure that the cold storage environment remains stable and within the required range.
๐ก
4. Durability
Water defrost air coolers are made from high-quality materials and are designed to withstand the harsh conditions commonly found in cold storage facilities, ensuring a long service life.
Frequently Asked Questions (FAQ)
Q
What is the difference between W-SD, W-SL, and W-SJ air cooler series?
The three series are designed for different temperature ranges. W-SD is for medium-temperature cold storage (-5ยฐC to 5ยฐC), suitable for fresh foods and vegetables. W-SL is for low-temperature storage (-15ยฐC to -25ยฐC), ideal for frozen meat and seafood. W-SJ is for ultra-low-temperature storage (-25ยฐC to -40ยฐC), used for quick-frozen poultry, dairy, and seafood products.
Q
What refrigerants are compatible with the W-series water defrost air coolers?
The W-series air coolers are compatible with multiple refrigerants including R404A, R507A, and R22. Please consult with YSHT to confirm the best refrigerant option based on your specific application and local regulations.
Q
What mounting and blowing types are available for the W-series air coolers?
The W-series air coolers support both ceiling-mounted and floor-stand installations. Ceiling-mounted options include Oblique Side Blow, Standard Side Blow, and Double Side Blow. Floor-stand options include Standard Top Blow and Vertical Side Blow, providing flexibility for various cold storage layouts.
Q
How does the water defrost system work and why is it energy efficient?
The water defrost system uses warm water to melt frost that accumulates on the evaporator coils. This method is generally more energy efficient than electric defrost heating because it leverages the thermal energy of water rather than consuming additional electrical energy, thereby lowering overall operating costs.
Q
Can the cabinet color and fin type of the air cooler be customized?
Yes. The steel plate cabinet with plastic spray coating supports custom color options to match your facility requirements. Additionally, multiple aluminum foil fin types are available, including standard light foil, blue hydrophilic aluminum foil, and other types upon request.
Q
What evaporating area range does the HT-WS series cover, and how do I choose the right model?
The HT-WS series covers evaporating areas from 30 mยฒ up to 670 mยฒ, offering a wide selection to suit different cold storage sizes and capacities. To select the right model, consider your required storage temperature range, the size of your cold storage room, and the type of goods being stored. For configurations not listed in the standard specification table, please contact YSHT directly for a customized solution.






