Marine & Heat Exchanger Manufacturing & Services

Complete Marine & Industrial Heat Transfer Solutions We are industry leaders in the design, manufacture, and restoration of high-performance marine heat exchangers. From specialized sea-water cooled units to large-scale industrial shell-and-tube systems, our team provides comprehensive solutions for the marine, mining, and power generation sectors. Whether you need a bespoke unit built from scratch for a vessel or a complex industrial repair, we ensure your thermal systems operate with maximum efficiency.

As a full-scale manufacturer, our facility is equipped with in-house CNC, milling, and drilling machines, allowing us to produce precision components to exacting tolerances. Combined with our specialized tube expanding machines and precision expanders, we provide a level of build quality that meets the most rigorous maritime and industrial standards.

Our Heat Exchanger Services:

  • Marine & Industrial Manufacturing: In-house design and fabrication of new units using sea-water resistant alloys and precision-machined components.

  • Precision Machining (CNC & Milling): Custom manufacture of end caps, headers, and specialized fittings tailored to your cooling system.

  • Specialized Tube Expanding: Professional tube-to-tubesheet expansion using dedicated expanding machinery for leak-proof, high-pressure seals.

  • Shell & Tube Restoration: Expert cleaning, re-tubing, and sealing of heavy-duty bundles to restore factory-spec thermal conductivity.

  • Plate Heat Exchanger (PHE) Servicing: Comprehensive strip-down, chemical descaling, crack detection, and precision re-gasketing.

  • Hydrostatic & Quality Testing: Every manufactured or repaired unit is pressure tested to ensure structural integrity in the harshest environments.

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If you have any queries, please feel free to contact us.

Bay of Plenty
Radiator Specialists