for cartridge filterswith the spacer ring you can also use PureFlow® POOL segments instead of cylinderswith a PureFlow® spacer ring your filter cylinder does not lie directly on, but above the intake pipethis ensures an even water flow and an even flow through the filter cylinderthis protects it, evenly utilizes it and can therefore be used for longermade of rust-proof stainless steel and can be used again and again The spacer ring is made of rust-proof stainless steel and can be used again and again. for cartridge filter spacer ring Ø 95 mm
