O-ring Ydrokalk - Waterkalk - 2

O-RING YDROKALK - WATERKALK

Set of 2 hermetic o-ring for household treatment system with double filtration for drinking water.

These rubber o-ring should be replaced every year when changing the filters Ydrokalk kit or at worst one in two.

It is advisable to keep them in an airtight bag so that they become dry.

They are also compatible for filter housing 20 inch Big Blue.