Impeller for extraction fan – small – Ø 150 mm for boilers: DC18S, DC22S, DC25S, DC30SE, DC22SX, DC30SX, DC15GS, DC20GS, DC25GS, GS15, GS20, GS25, C15S, C18S, AC16S, AC25S, KC16S, KC25S, DC18GSE, DC22GSE, DC25GSE, DC18GD, DC25GD, D31P, P31, DxxPX, PXxx, DC18SP(L), DC25SP(L), DC18GSP(L), DC25GSP(L), C18SP(L), KC25SP(L)