OsmaDrain, foul and surface water drainage system for use in gravity drainage applications at depths of up to 10m.
Bottle gully rising piece for height adjustment
For use with 4D900 and 4D901 Bottle Gullies
160mm diameter and 325mm long
Simply remove the cover and frame from the Gully body and insert riser piece.
Solvent weld cover and frame into pipe (riser) end