The 3P Filter Collector is the class-leading solution, chosen by professionals for tanks of all sizes. Filtering and diverting rainwater for the best possible tank water quality, this is not just a diverter. Easy to maintain. The Filter Collector is suitable for roofs of up to 90m² and fits round downpipes from 68mm to 110mm, and square downpipes from 65mm to 75mm. The Filter Collector offers huge filtered water outlet diameters of 32mm and 50mm. The Filter Collector is suitable for push-fitting into Water Butts supplied with Rubber Grommets. This watertight seal enables the Filter Collector to also act as the overflow point when the tank is full.