Exchangers, Cold Boxes, Cores-in-Drums


Fives’ brazed heat exchanger consists of a block (core) of alternating layers containing corrugated fins, separated by parting sheets.

More about Brazed Aluminium Heat Exchangers.

Cold Boxes

Fives’ cold box casing consists of a carbon steel self-supporting structure closed by welded sheets of carbon steel.

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Fives’ core-in-drum (block-in-shell) consists of one or more brazed heat exchangers installed inside a carbon steel or stainless steel drum.

More about Cores-In-Drums