This Ideal sump smooth out cowl is provided with screws and is appropriate to be used withinside the condensing warmness exchanger withinside the brand`s Classic, Esprit, Exclusive, Independent, Logic, Logic+, Procombi, Atlantic, I-mini, Instinct, iCombi, Keston Combi, Keston System and Keston C boilers. A condensing warmness exchanger extracts warmness from flue merchandise for stepped forward efficiency.