Castle finned tube heat exchangers

Specialising in the design and manufacture of Castle finned tube heat exchangers, Steelfort uses unique computer software developed in collaboration with Massey University's School of Engineering and Advanced Technology.

Heat Exchangers

The division specialises in the design and manufacture of custom Cooling & Heating solutions to meet the demands of the HEVAC & R market in both New Zealand and overseas. Steelfort have been engineering heat exchange products for over 70 years to meet critical and specific ‘time vs temperature’ parameters to achieve the long term storage of perishable products.

CASTLE Unit Coolers

Our staff, with their extensive experience and traditional skills, create ‘one-off’ & ‘production’ finned tube heat exchange equipment for the processing & storage of New Zealand’s renewable resources and perishable produce.

CASTLE Shell & Tube HX

Our Design Engineers and Code Certified welders, use their skills and experience to create Shell & Tube Liquid/Liquid and Liquid/Gas heat exchange equipment to suit a variety of applications and mediums.

CASTLE Dry Coolers & Condensers

Our design and manufacturing flexibility combined with our years of experience allow us to custom build both vertical & horizontal discharge Dry Coolers and Refrigerant Condenser to suit commercial and industrial applications

Products, Services & Capabilities

Products are designed and engineered to suit particular applications and typically manufactured from Copper, Aluminium, T304, T316, Carbon Steels. Please refer to Recent Projects overview of our Products. - Services include converting concepts into cost estimates with advice & alternatives into Certified Designs for Dairy, Viticulture, Horticulture, Aquaculture, Chemical, & Pharmaceutical. - Plant Capabilities are detailed in the CNC Services section.