3P Technik 4in. Inlet/Outlet Calmed Inlet DN 100

Filters and collects rainwater for water barrels, water butts, and smaller rain tanks. For roof areas up to 150m2. Suitable for downpipe DN 100; can be reduced to Ø 80 / 87mm with a special reduction set, or an adapter (not included) if necessary. High efficiency capacity with low maintenance an overflow function included.