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
Shell & Tube Exchangers with over 2500 geometry combinations
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

  • Products

    We operate a 100% testing program, each one of our products are tested prior to dispatch.

    Leak detection tests are carried out from 18 to 65 bar, as per PED specifications & Certifications in accordance with PED 97/23 CE & AHRI 410.

    All products offered are in accordance with and carry the UKCA mark, plus ULCSA certification is available across a range of tube diameters and geometries.

    Shell & Tube product lines are available with a number of certifications to suit most applications and jurisdictions worldwide including Lloyds Register Approved for Fusion Welded Pressure Vessels Class  2.1, GOST, TUV SÜD

  • Systems

    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 relevant Certification Standards;

    Quality Management System to UNI EN ISO 9001 : 2015
    Occupational Health & Safety Management System to UNI ISO 450001 : 2018


Our Environmental Commitment

  • Sustainable Resource Management

    Maximum efficiency, reduced emissions: Our manufacturing plants comply with the ErP (Ecodesign Directive 2009/125/EC), which requires the gradual reduction of energy consumption of heat exchangers and, in general, of energy-using equipment and engines manufactured in the EU. Additionally, by using natural gases such as ammonia and propane, the company delivers high efficiency products while ensuring a low environmental impact.

    Our Environmental management System is certified to  UNI EN ISO 140001 : 2015 standard

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.