
Deep Freezer Evaporator Coil
Custom-designed evaporator coils engineered for demanding low-temperature refrigeration applications, delivering efficient heat transfer, reliable cooling performance, and durability under continuous operation.
Product Overview
Deep freezer evaporator coils play a critical role in maintaining stable low temperatures for commercial and industrial refrigeration systems. Whether preserving frozen food, pharmaceuticals, dairy products, or other temperature-sensitive goods, the efficiency of the evaporator coil directly influences cooling performance, energy consumption, and system reliability.
Southern Coil Industries manufactures custom-designed deep freezer coils engineered for demanding refrigeration applications. Unlike catalogue products available only in standard sizes, our coils are manufactured to customer-specific dimensions, performance requirements, refrigerants, and installation constraints.
Designed using high-quality copper tubes and aluminium fins, our coils provide excellent heat transfer while maintaining durability under continuous low-temperature operation. Every coil is manufactured with precision processes and rigorous quality checks to ensure dependable performance throughout its service life.
Whether you require coils for commercial deep freezers, walk-in freezers, cold rooms, or industrial refrigeration systems, our engineering and manufacturing capabilities allow us to deliver solutions tailored to your exact requirements.
Key Features
Custom-Built to Customer Specifications
Manufactured according to customer-specific dimensions, performance requirements, refrigerants, and installation constraints.
Compatible with Multiple Refrigerants
Coils can be designed to work with multiple refrigerants based on the specific refrigeration system and application requirements.
Multiple Tube Diameters & Fin Configurations
Available with different tube diameters and fin configurations to meet specific refrigeration performance and airflow requirements.
Optimized for Low-Temperature Refrigeration Applications
Designed specifically for low-temperature refrigeration systems, supporting reliable cooling performance under demanding operating conditions.
Designed for Uniform Airflow & Efficient Heat Transfer
Engineered to promote uniform airflow and efficient heat transfer for consistent refrigeration performance.
High-Efficiency Copper Tube–Aluminium Fin Construction
High-efficiency copper tube and aluminium fin construction provides excellent heat transfer and durability for continuous low-temperature operation.
Precision Tube Expansion
Precision tube expansion improves thermal contact between the tubes and fins, supporting efficient heat transfer.
Nitrogen-Purged Brazing
Nitrogen-purged brazing helps maintain clean, reliable joints and supports long-term coil performance.
Pressure Leak Tested Before Dispatch
Every coil is pressure leak tested before dispatch to ensure reliability and minimize the risk of leakage.
Applications
Deep freezer evaporator coils are suitable for a range of commercial and industrial refrigeration systems where stable low-temperature cooling is essential.
- Commercial deep freezers
- Walk-in freezers
- Frozen food processing plants
- Ice cream manufacturing
- Cold storage warehouses
- Meat and seafood processing facilities
- Dairy processing units
- Pharmaceutical cold rooms
- Laboratory refrigeration systems
- Industrial refrigeration equipment
Technical Specifications
Tube Diameters
7 mm | 9.52 mm | 12.7 mm
Tube Material
High-quality copper tubes
Fin Material
Aluminium
Copper (on request)
Fin Type
Continuous plate fins
Tube Arrangement
Designed to meet thermal performance and airflow requirements.
Circuiting
Custom-designed based on refrigeration capacity and refrigerant characteristics.
Fin Pitch
Optimized according to operating temperature, humidity, and frosting conditions.
Connections
Custom inlet, outlet, distributor and header configurations.


Custom Manufacturing & Quality
Southern Coil Industries manufactures custom-designed deep freezer coils engineered to meet customer-specific dimensions, performance requirements, refrigerants, and installation constraints.
Designed using high-quality copper tubes and aluminium fins, our coils provide excellent heat transfer while maintaining durability under continuous low-temperature operation.
Every coil is manufactured with precision processes and rigorous quality checks to ensure dependable performance throughout its service life.
Why Choose Southern Coil
Built Around Custom Manufacturing
Every coil we manufacture is designed around your application—not adapted from a standard catalogue. This provides greater flexibility in dimensions, performance, and installation.
Production You Can See
Our proprietary production management system provides customers with live visibility into manufacturing progress, enabling better planning and improved communication throughout production.
Commitments Based on Data
Delivery dates are determined using live production schedules and capacity planning rather than assumptions. Our objective is to provide delivery commitments that are realistic, dependable, and consistently achieved.
Modern Manufacturing Infrastructure
Our facility combines precision machinery with digital production management to deliver repeatable quality across every batch. Investments in automation, tooling, and production planning help improve consistency while reducing waste.
Quality at Every Stage
Quality is built into the manufacturing process—not inspected only at the end. Every coil passes through defined checkpoints covering dimensional accuracy, brazing quality, pressure testing, and final inspection before dispatch.
ZED Silver Certified
Southern Coil Industries is proud to be ZED (Zero Defect Zero Effect) Silver Certified, reflecting our commitment to quality manufacturing, sustainable operations, resource efficiency, and continuous improvement.
An Engineering Partner
We work closely with OEMs, refrigeration equipment manufacturers, and HVAC system designers throughout the product development process, helping optimize designs for manufacturability, performance, and long-term reliability.
Frequently Asked Questions
Yes. Most of our production is custom-manufactured according to customer drawings or performance specifications.
No. Every coil is produced according to your dimensional and performance requirements.
Our coils can be designed for a wide range of refrigerants based on customer requirements.
Yes. Replacement coils can be manufactured using existing drawings, samples, or dimensional details.
We manufacture coils using 7 mm, 9.52 mm, and 12.7 mm copper tubes.
Yes. Copper fin coils can be supplied for applications requiring enhanced corrosion resistance or specific thermal performance.
Request a Quote
Need a custom deep freezer evaporator coil for your application?
Share your drawings, specifications, or performance requirements, and our engineering team will help develop a solution tailored to your needs.