Gas cooler coils

Description

High-pressure gas cooler coils, designed to reject heat from the compressed refrigerant gas in transcritical CO2 refrigeration systems. As high-pressure refrigerant flows through special K65 copper tubes, heat is transferred to the surrounding air via aluminum or copper fins, enabling the refrigerant to cool before expansion.

These OEM heat exchangers are built to withstand working pressures of up to 120 bar and are ideal for modern natural refrigerant systems focused on sustainability and efficiency. Refra gas cooler coils are typically assembled with corrugated aluminum fins and mounted in frames made from aluminum, galvanized, or stainless steel—adapted to specific installation and performance requirements.

Custom made to order coils provide efficient thermal exchange and consistent performance under high-pressure conditions in commercial and industrial cooling. For enhanced durability and long-term protection, Refra gas cooler coils can be treated with Aqua Aero anti-corrosion coating. This hydrophobic layer reduces airside fouling, preserves heat transfer efficiency, and extends product lifespan in corrosive or humid environments.

Read about more options in the brochure. 

Please note, that these products can be fully customized according to the needs of a customer.