Filters for sewer inspection shafts

PURPOSE:
- preventing the spread of unpleasant odors from the ventilation openings of cast iron covers of public drainage
- separation of H2S and ammonia

TYPE OF FILLING:
-biofill - up to 15 m3/h, activated carbon - up to 25 m3/h
-chemical filling - up to 25 m3/h

CONSTRUCTION MATERIAL:
-polypropylene (PP), polyethylene (PE)

For sewage inspection shafts - installation in an existing manhole - diameter Ø625 mm (610 mm to 630 mm) and Ø800 mm