Heat exchanger.
A heat exchanger is a device to transfer heat from one
fluid or gas to another without getting in contact with each other.
A good example is the radiator in a car; the hot cooling fluid
from the engine gets pumped to the radiator where it’s getting
cooled by air.
Build your own heat exchanger.
(Coming soon) bookmark us for a later visit.

A home made heat exchanger attached to your hot
water tank
