A furnace heat exchanger keeps dangerous gases out of the air circulating in the building. It's a must-have on any furnace that burns gas or oil.

The concept, developed over five years, is relatively straight forward - the hot oil is pumped into a heat exchanger to warm the water in the pool. mark@deepgreen.energy Deep Green's "digital ...

Alleima will supply Preem with heat exchanger tubes to be used in the conversion of the Lysekil refinery from fossil to renewable fuels.