patented, self-cleaning filter
for rainwater harvesting in monsoon areas
as prefilter for greywater recycling
with skimmer
with stainless steel trapezoidal gap sieve
for cistern, wall and underground assembly
Self-cleaning filter utilizing the hydrologic jump principal. Designed for rainwater harvesting and greywater recycling. Comes with integrated skimmer for removal of surface debris. The PURAIN filter DN150 can support pedestrian loads with certain accessories.