Water-cooled Refrigerated Air Dryer
Water-cooled refrigerated air dryers are core industrial dehumidification equipment. Through a combination of refrigeration and water cooling, they condense and separate water vapor in compressed air and output dry air, which can avoid equipment damage and ensure product quality. They are suitable for scenarios with industrial circulating water and the need for efficient dehumidification, and widely serve the manufacturing, electronics, food, chemical and other industries.
Why choose us
Our Certificate
CE certification,ISO9001 certificate, GCCA certified frozen products.
Production Market
We are sold well in more than 30 provinces and cities in China, and nearly 10000 users have played an active role in national key projects. The products have been exported to Pakistan in complete sets for many times West, Australia, Iran, India, Sudan, Indonesia, Vietnam, Saudi Arabia and other Southeast Asia, the Middle East, Central Asia and Africa.
Our Service
The main responsibilities of the sales and Research Institute are to review the technical and business solutions, provide business and technical support to customers, and can accurately and timely solve all business and technical requirements before sales.
|
Item Model |
Air capacity |
Voltage |
Fan |
Air |
N.W |
L |
W |
H |
Air volume |
|
SDLF-0.5 |
0.65 |
220 |
40 |
G1" |
34 |
400 |
560 |
730 |
410 |
|
SDLF-1 |
1.2 |
220 |
40 |
G1" |
36 |
400 |
560 |
730 |
410 |
|
SDLF-2 |
2.5 |
220 |
50 |
G1" |
45 |
520 |
640 |
890 |
820 |
|
SDLF-3 |
3.6 |
220 |
85 |
G1" |
54 |
520 |
640 |
890 |
1000 |
|
SDLF-4.5 |
5.0 |
220 |
165 |
G1-1/2" |
60 |
540 |
700 |
1000 |
1850 |
|
SDLF-6 |
6.8 |
220 |
165 |
G1-1/2" |
65 |
540 |
700 |
1000 |
1850 |
|
SDLF-8 |
8.5 |
220 |
170 |
G2" |
76 |
610 |
900 |
1070 |
3700 |
|
SDLF-10 |
10.9 |
380/220 |
150 |
G2" |
88 |
610 |
900 |
1070 |
3700 |
|
SDLF-12 |
12.8 |
380/220 |
150 |
G2" |
88 |
610 |
900 |
1070 |
3700 |
|
SDLF-15 |
16 |
380/220 |
380 |
DN65 |
255 |
1170 |
920 |
1420 |
7600 |
|
SDLF-20 |
22 |
380/220 |
380 |
DN65 |
260 |
1170 |
920 |
1420 |
7600 |
|
SDLF-25 |
26.8 |
380/220 |
460 |
DN80 |
290 |
1170 |
920 |
1420 |
9000 |
|
SDLF-30 |
32 |
380/220 |
840 |
DN80 |
350 |
1400 |
1200 |
1600 |
12500 |
|
SDLF-40 |
43.5 |
380/220 |
1100 |
DN100 |
485 |
1400 |
1200 |
1600 |
15000 |
|
SDLF-50 |
53 |
380/220 |
920 |
DN100 |
800 |
1600 |
1200 |
1600 |
18000 |
|
SDLF-60 |
67 |
380/220 |
920 |
DN125 |
1000 |
1600 |
1400 |
1650 |
18000 |
|
SDLF-80 |
90 |
380/220 |
2200 |
DN125 |
1280 |
1800 |
1500 |
1770 |
30000 |
Benefits of Water-cooled Refrigerated Air Dryer

Stable air quality
These dryers consistently deliver dry air, crucial for many industrial processes where moisture can compromise product quality or damage equipment

Wide-ranging applications
Their versatility makes them suitable for diverse industries, from manufacturing and automotive to healthcare and food processing, ensuring efficient and hygienic processes.

Energy efficiency
Equipped with Variable Speed Drive (VSD) technology, these dryers adapt their operation to actual demand, significantly reducing energy consumption. This not only lowers operational costs but also benefits the environment by reducing the carbon footprint.

Low maintenance demands
Thanks to their simpler design and mechanics, refrigerated air dryers experience less wear and tear, leading to fewer maintenance needs. This results in reduced downtime and cost savings over the equipment's lifespan.
Sizing and Installation Considerations
Capacity Planning
Proper system sizing not only requires ensuring the proper sizing of the device to meet the maximum air flow required, but also involves looking for means to attain optimum operational performance. This implies proper computation of suitable safety factor and allowance for possible expansions, at the same time endeavoring to maximize both initial set up costs and running expenditure.
System Integration Requirements
Successful installation can not be achieved if the new equipment does not work with the equipment that is already in existence such as the compressors, the filters, and the receiver. Again, This can be condensed as 'The system shall be designed in such a way that no further ado will be necessary in the attempt to re-mediate most of the issues those will have arisen within the equipment,' which is from the JECA Compressed Air System (CAS) Handbook. Due to the constraints arising in the use of some of the equipment, it may be necessary to install more equipment before the repair takes place.
Air-cooled refrigerated air dryers and water-cooled refrigerated air dryers are two types of compressed air dryers used to remove moisture from compressed air.
The main difference between them is the method used to remove heat from the refrigerant, which is an essential part of the refrigeration cycle that cools the compressed air.
In an air-cooled refrigerated air dryer, the heat generated by the refrigeration process is dissipated into the surrounding air through a finned heat exchanger, which is exposed to the outside environment. This process makes use of the natural convective heat transfer between the fins and the surrounding air to remove heat from the refrigerant.
In a water-cooled refrigerated industrial air compressor dryer, the heat generated by the refrigeration process is absorbed by water, which is circulated through a heat exchanger that is in contact with the refrigerant. The water absorbs the heat and carries it away to a cooling tower or another source of cool water. This process is more efficient than air-cooling, as water is a better heat conductor than air.
The choice between the two types of refrigerated air dryer depends on several factors, including the availability of cooling water, the ambient temperature, the required dew point, and the size of the compressed air system. Air-cooled refrigerated air dryers are more common and less expensive to install and operate, while water-cooled refrigerated air dryers are more efficient and may be preferred in hot environments or larger systems where a significant amount of heat is generated.
Packaging & Shipping




Our factory
In 2016,the company formally moved in to Renhe advanced manufacturing base in Yuhang District. The newly moved office area is spacious and bright with complete equipped facilities, which will greatly improve the office environment and work efficiency of all employees, create a good service environment for customers and enhance the company image.




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