Insert for MF2 Filter: OZR set

OZR set consisting of upper screen with screw and the lower retaining element with central tube.

The red screen is screwed to the lid instead of the other screen - please use the short screw supplied. Remove any filter elements or tubes from the main tube and push the retention element with the cone (tip) down into the main tube. Fill the upper part of the filter with PE trickle filter material. The following quantities are required:
- MF2-50-40: 0.4 liters
- MF2-50-70: 0.8 liters
- MF2-50-100: 1.2 liters