Economiser (Non-condensing)
Reference: H.1.2
LEME Mitigation
Add to a standard boiler when a constant régime
To improve the efficiency on industrial boiler rooms working permanently to a high regime
Efficiency by up to 4%.
Estimated pay back time short term : 2-4 years, medium term: 4-6 years, long term : 6-8 years (*)
Long term
Water-flue gas heat exchanger for preheating the feeding water, Recovers heat from the boiler exhaust and is used to pre-heat the boiler feed water. This reduces the load on the boiler as the temperature differential of the feed water in the boiler is reduced.