FWI-212-Z – Paper filter cartridge – Tomasetto

FWI-228-2 – Fiber glass filter cartridge (with wire mesh) – IMPCO

FWI-224 – Paper filter cartridge – RMG

FWI-221 – Felt filter cartridge – Bigas

FWI-209-P – Paper filter cartridge – Romano

FL2Y – 2X11/2X11 2X12/2X12 – FL2Y filter with a double output and input