Shell & Tube Heat Exchangers – Durable & High-Efficiency Heat Transfer Solutions

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Overview ..

Engineered for Performance & Longevity

Shell & Tube heat exchangers are the industry standard for robust and efficient heat transfer, especially in high-pressure or high-temperature industrial applications. At Four Air, we design and manufacture these units to meet the most demanding thermal and mechanical requirements.

Whether used for cooling, heating, or condensing, our exchangers deliver unmatched reliability across a wide range of industries.

Manufacturing Process

At Four Air, every exchanger undergoes precise thermal design and mechanical engineering review. Tube sheets are CNC-drilled for accuracy, and welding is done by certified professionals. Each unit is hydrostatically tested to ensure zero leaks under working pressure.

Whether used for cooling, heating, or condensing, our exchangers deliver unmatched reliability across a wide range of industries.

Key Product Features

Designed for high-pressure, high-temperature systems

Available in carbon steel, stainless steel, and copper-nickel alloys

Single-pass or multi-pass designs

ASME / TEMA-compliant fabrication standards

Detachable tube bundles for easy maintenance

Resistant to fouling and corrosion

Optional insulation and protective coating

Technical Specifications

Specification

Details

Heat Transfer Surface 

Customized (up to 250 m²+)

Tube Material 

SS 304 / SS 316 / Copper / Cu-Ni

Shell Material 

Carbon Steel / Stainless Steel

Working Pressure 

Up to 16 bar

Max Operating Temp 

Up to 200°C

Tube Type 

Plain / Finned / Corrugated

No. of Passes 

1 to 4

Design Code 

TEMA / ASME / PED

Customization Options

Vertical or horizontal mounting

Removable tube bundle (U-tube or straight)

Flanged or threaded connections

Anti-vibration baffles

Inspection ports and drain connections

Compatible with Freon, ammonia, water, glycol, and oils