Up to 212˚F feed water
Dissolved O2 & CO2 in feedwater
will cause serious corrosion damage.
Based on Recommended Dissolved O2
0.05PPM under 150 PSI Steam Boiler
Summary: Patented US10364979B2
An apparatus and method for recovery of waste heat in a boiler system, wherein heat from the low pressure steam in a feed water tank, which otherwise would be lost through dissipation, is used for other applications. Particularly, waste heat energy recovered in the form of low pressure steam can be used to heat make-up water for the boiler system.