Air Cooled (type FOFA, FOA or OFP)

In this cooler type, the oil is pumped through finned tubes while air is blown over the fins to cool the oil .

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Heat Sink

The Heatsink is a self-contained cooling system complete with cooler, pumps, valves, expansion tank and all other components required to provide auxilary cooling to an overheating transformer.

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Water Cooled (type OFW / ONW)

We provide water to transformer oil coolers with the unique leak detector feature that not only identifies a leak but captures and isolates the leaking fluid so the oil and water do not mix .

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Pumps

We offer Cardinal Pumps which are specifically designed for transformer oil. These pumps are self contained with no mechanical seals, so the risk of oil leaks and contamination is significantly reduced.

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