Overflow siphon with odor trap and surface water suction. The Overflow Siphon is installed in the rainwater tank, between the filter and tank wall overflow outlet.

This allows unnecessary installation times and fittings to be omitted. Because of the height difference within the overflow siphon, installation errors can be avoided and functionality is assured. Overflow siphon with lateral suction of surface water on both sides into the rainwater tank. Rodents cannot enter it