DucoBox Energy Premium 325 / 400 Filters G4/F7 | Filter set of 2 filters

DucoBox Energy Premium 325 / 400 | G4/F7 filter set

This set consists of two filters of our house brand, a filter Coarse 60% / (G4) and a filter ePM1 55% / (F7).

Coarse 60% is the name according to the new filter standard ISO 16890. Coarse filter refers to particles >10 microns.

Coarse 60% means that at least 60% of particles in the size interval >10 microns are removed. G4 is the previously used classification.

ePM1 70% means that at least 70% of particles in the size interval 0.3 - 1 micron are removed G4 and F7 are the previously used classifications.

Size: 175 x 500 x 20 mm.

Brand: hq-filters.nl

Duco no.: 0000-4417

The WTW filters for the DucoBox-Energy-Premium can easily be replaced by yourself and placed in your WTW unit.