Welcome to 4D Coils

We manufacture & supply a range of heat exchangers including DX evaporators, condensers, chilled & hot water coils to suit a range of applications. We supply Dry Coolers, Adiabatic Coolers, Unit Coolers and Shell & Tube Heat Exchangers. Whether it is a single replacement coil, or batch OEM supply, please contact us today and see how we can help you with your project.

dry coolers unit coolers condensers UK

Applications & Products

Our coil geometries are ideally suited for packaged cooling & heating products including Fan Coil units, Heat Pumps, Air Cooled Condenser Units, Air Handling Units, Refrigeration units and much more

Our packaged equipment is untilised within sectors; Process Cooling, Refrigeration, Air Conditioning, Industrial Refrigeration, Agrigultural Heat Recovery amongst others

Complete Solutions & Flexibility

Heat Exchanger Coils with multiple tube geometries
Material Flexibility to suit a variety of applications
Suitable for all existing refrigerants, including both CO2 & NH3
Protective surface treatments available
100% product inspection

hydrophilic coating 4d coils
4D coils selection software

Product Selections Quick & Easy

4D coils software for thermodynamic calculations has been developed and is continually updated for maximum ease of use, this ideal tool allows quick and simple calculations for the range of heat exchangers, dry coolers, condensers and coolers.

Quality Assured

  • Product

    We operate a 100% testing program meaning that we test each one of our products prior to dispatch.  Leak detection tests from 18 to 65 bar, as per PED specifications & Certifications in accordance with PED 97/23 CE & AHRI 410

  • System

    Absolute quality is a fundamental part of our company & every stage from design to delivery, Our production facility’s quality procedures are in compliance with ISO:9001 Certification Standards


Streamlined Order Process

Our streamlined order processing system is geared towards flexibility and ensuring that our clients get the right product on time every time.

Product Selection

After receiving your enquiry with your design specifications, our applications department will make the product selections & supply a detailed quotation along with product specification so that you may place your order.


After receiving an order we send detailed drawings for approval. Upon completion of manufacture we carefully package the coils to prevent from any transit damage, so that they arrive in the same condition as it left us.


We deliver anywhere within the UK & Ireland. For any other export enquiry please call us with your requirements so that we can factor in any export packing or crating that may be needed.