Technical Specifications
Product Overview
DL Series High Temperature Air Cooler
The DL series high temperature air cooler is a robust refrigeration unit specifically engineered for preservation storage at temperatures around 0°C. Designed for use with Freon refrigeration systems, it features high-performance axial fans and a durable construction suitable for cold storage and food processing environments. This series provides a dependable solution for industrial cooling applications requiring consistent temperature control and efficient heat exchange.
D Series Classification
| Series Type | Application Temperature |
|---|---|
| DL Type | Preservation around 0°C |
| DD Type | Refrigerator storage at -18°C |
| DJ Type | Frozen library at -25°C or less |

Technical Specifications
Fan Performance
Insulation Class
- Temperature Application Range
- -30°C to 60°C

Construction & Materials
Available Fan Diameters
- 450
- 500
- 550
- 600
- 630
- Fin Materials
- AluminumCopper
- Pipe Materials
- CopperStainless Steel


Manufacturing Process
Production Workflow
- Punching
- Nesting plate preparation
- Expanded-connecting
- Pipe cleaning
- U-tube seamless welding
- Seamless welding inspection
- Assembly
- Packaging and Shipping
Application Areas
- Target Applications
- Cold StorageFood ProcessingIndustrial CoolingHVAC&R Systems









