adjective Not condensing ; of a steam engine , discharging the steam from the cylinder at a pressure nearly equal to or above that of the atmosphere and not into a condenser .

What is non condensing?

Non-condensing technology utilizes a single heat exchanger to heat the water to the desired temperature. Water flows through a heat exchanger where it is heated to the desired temperature by the hot exhaust gases. The excess heat that is not transferred to the water is expelled through the exhaust venting.

What is non condensing steam engine?

a steam engine releasing exhaust steam to the atmosphere rather than condensing it to hot feedwater.