Plate Heat Exchangers – Compact, Efficient, and Customizable Thermal Transfer Solutions

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Overview ..

Reliable Cooling Solutions for Diverse Industrial and Commercial Applications

Four Air designs and installs customized Freon (HFC-based) refrigeration systems, delivering reliable, energy-efficient cooling for cold storage, food processing, supermarkets, pharmaceuticals, and more.

Whether you're cooling water, heating glycol, or transferring energy between two process streams, our plate exchangers offer unbeatable performance and serviceability.

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

Our systems are compact, easy to install, and ideal for low to medium-capacity applications where ammonia isn’t suitable.

Key Product Features

Compact design with high surface area

Available in Gasketed & Brazed types

Frame-mounted for easy maintenance (Gasketed type)

Stainless steel, titanium, or Hastelloy plates

EPDM, NBR, or Viton gaskets (for gasketed models)

Designed for modular expansion

Easy to clean and maintain

Technical Specifications

Specification

Details

Plate Material 

SS 304 / SS 316 / Titanium / Hastelloy

Gasket Type 

NBR / EPDM / Viton

Max Pressure 

Up to 30 bar (Gasketed) / 45 bar (Brazed)

Max Temperature 

Up to 200°C

Flow Configuration 

Counter-flow / Co-flow / Multi-pass

No. of Plates 

From 20 to 500+

Heat Transfer Area 

Customized (5 – 500 m²+)

Connections 

Threaded / Flanged / Clamp-type

Why ChoosePlate Exchangers?

Tailored design based on flow rates & temperature gradients

In-house thermal modeling for performance prediction

Trusted plate/gasket suppliers

Short delivery timelines

Engineering support for integration with pumps, chillers, or tanks