Flue gas leaves a non-condensing boiler at 180–250 °C; an economizer recovers that heat into feedwater. Condensing economizers go further where return temperatures allow.
| Metric | Value | Note |
|---|---|---|
| Abatement cost | ≈€5–25/t CO2 | |
| Addresses | +3–6% boiler efficiency | of relevant emissions |
| Typical payback | 1–3 yr | |
| Carbon value at full price | €80.01/t avoided | EUA July 13, 2026 |
Rule of thumb: every 22 °C of flue-gas cooling ≈ 1% efficiency. Condensing variants add 5–10% more on gas where low-temp sinks exist (CIP water, makeup). Verify with stack temperature + O2 — both visible on the boiler panel today.
Boilers, kilns, heat exchangers, valves and steam lines lose energy continuously. Inzonex makes Inzonex Modular Insulation — snap-fastened modules engineered per temperature tier, not generic off-the-shelf jackets:
Every tonne you stop emitting is a tonne you don't have to report: cutting heat loss is a measurable, auditable Scope 1 reduction that flows straight into EU ETS, CBAM and your ESG / CSRD disclosures — not an offset, an actual emission cut.