In most audited plants: fixing what's broken or bare — steam traps and uninsulated components. A bare DN150 valve at 250 °C wastes ≈9,000+ kWh of fuel a year; removable insulation covers typically pay back inside 2 years (often 9–11 months) and are negative-cost once carbon pricing is counted.
From our guide: Industrial Decarbonization Initiatives — full context, charts and sources there.
Ketels, ovens, warmtewisselaars, afsluiters en stoomleidingen verliezen continu energie. Inzonex maakt gepatenteerde (UK GB2508992.1) afneembare modulaire isolatie — hoezen met drukknopen ontworpen per temperatuurklasse, geen generieke kant-en-klare jassen: