Air coolers are suitable for cooling equipment in various large, medium, and small cold storage, food processing rooms, and logistics centers for storing fresh and frozen products.
Parameters of DD Series Air Coolers |
| Model | DD350 |
| Product Origin | China |
| Material | Aluminum Alloy, Copper, iron |
| Fan quantity | 4 |
Ningbo Lucky Star Import & Export Co., Ltd. is a technology-oriented enterprise dedicated to the development and manufacturing of a full range of cold storage equipment. With over two decades of production and R&D experience, our product line includes finned tube evaporators, air-cooled condensers, and condensing units. We have a professional, dedicated, and customer-oriented team. Relying on a strong supply chain, we can provide you with a full range of accessory products. Adhering to the pursuit of quality, our factory has successively introduced a series of advanced production equipment such as laser cutting machines, CNC turret punch presses, and high-speed automatic punch presses, and has established a complete quality management system, providing an important guarantee for the stability and durability of our products. We are well aware that high-quality service is the key to the continuous development of an enterprise. We strive to improve our service system to ensure customer peace of mind. During the sales process, we offer professional pre-sale consultation, efficient production and logistics services, as well as timely and continuous after-sales technical support. We are reliable suppliers of refrigeration equipment. We look forward to more cooperation with customers at home and abroad.
Evaporator is widely used in various large, medium, and small cold storage, food processing rooms, and logistics centers.
1-year warranty,technical support.
Parameters of Evaporative Air Cooler Cold |
Unit |
Model |
HG28 |
HG34 |
HG54 |
HG68 |
HG77 |
HG101 |
SC1 refrigeration capacity 0°C |
kw |
5.9 |
7.1 |
13.8 |
15.2 |
16.3 |
23.5 |
SC2 refrigeration capacity -8°C |
kw |
3.9 |
4.7 |
8.9 |
8.9 |
9.5 |
13.1 |
SC3 refrigeration capacity -25°C |
kw |
2.8 |
3.4 |
6.7 |
6.5 |
6.9 |
9.4 |
SC4 refrigeration capacity -31°C |
kw |
2.2 |
2.6 |
5.4 |
4.4 |
4.6 |
6.6 |
Fan Diameter × Quantity |
mm×pcs |
300×2 |
300×2 |
400×2 |
400×2 |
400×2 |
400×3 |
Fan electric system |
V/Hz |
380/50 |
380/50 |
380/50 |
380/50 |
380/55 |
380/50 |
Fan power (quantity) |
W×pcs |
100×2 |
100×2 |
200×2 |
200×2 |
200×2 |
200×3 |
Electric heating system |
V/Hz |
220/50 |
220/50 |
220/50 |
220/50 |
220/55 |
220/50 |
Electric heating power |
kw |
2.5 |
3.6 |
4.0 |
5.5 |
5.5 |
6.5 |
Diameter of liquid supply pipe |
mm |
12 |
16 |
16 |
16 |
16 |
16 |
Return pipe diameter |
mm |
22 |
22 |
25 |
28 |
28 |
35 |
Unit |
Model |
HG121 |
HG143 |
HG168 |
HG202 |
HG221 |
HG269 |
HG316 |
SC1 refrigeration capacity 0°C |
kw |
30.1 |
31.9 |
43.2 |
46.5 |
52.6 |
64.5 |
69.3 |
SC2 refrigeration capacity -8°C |
kw |
17.1 |
18.1 |
21.8 |
27.4 |
31.0 |
38.2 |
41.5 |
SC3 refrigeration capacity -25°C |
kw |
12.7 |
13.3 |
18.4 |
19.9 |
22.5 |
28.1 |
30.1 |
SC4 refrigeration capacity -31°C |
kw |
8.1 |
8.6 |
12.3 |
13.6 |
15.5 |
19.6 |
21.0 |
Fan Diameter × Quantity |
mm×pcs |
450×3 |
450×3 |
500×3 |
500×3 |
550×3 |
600×3 |
600×3 |
Fan electric system |
V/Hz |
380/50 |
380/50 |
380/50 |
380/50 |
380/55 |
380/50 |
380/50 |
Fan power (quantity) |
W×pcs |
260×3 |
260×3 |
480×3 |
480×3 |
750×3 |
1100×3 |
1500×3 |
Electric heating system |
V/Hz |
220/50 |
220/50 |
220/50 |
220/50 |
220/55 |
220/50 |
220/50 |
Electric heating power |
kw |
7.0 |
9.0 |
10.2 |
11.4 |
15.2 |
16.0 |
18.0 |
Diameter of liquid supply pipe |
mm |
16 |
19 |
19 |
19 |
22 |
22 |
22 |
Return pipe diameter |
mm |
35 |
35 |
35 |
35 |
42 |
50 |
50 |























Strength factory
Dust-free workshop with clean environment to ensure quality
Provide customers with overall customization services from R&D, design to production.
OEM/ODM
We can work out customized drawings in short time!
Quality control
Multiple quality testing, quality assurance
On-time delivery
Work with multiple multinational logistics companies to ensure fast/safe delivery of products.
What type of company is it?
Our company is a comprehensive industrial and trade enterprise. We have our own factory, R&D team.
What are your company's main products?
Our main products: air-cooler,condensing unit,condensor,etc.
Can I put my logo?
Of course. we accept OEM and ODM.
Can you customize the product according to our specific requirements?
As long as you provide specific information, we can offer specific solutions. It would be better if you could provide the design drawings.
How can we guarantee quality?
Always a pre-production sample before mass production,always final Inspection and passed machine testing before shipment.
Copyright © 2026 Ningbo Lucky Star Import & Export Co., Ltd. All rights reserved. - Privacy policy