Profile: P. P. Aquatech, Delhi specializes in providing water & waste water treatment equipments, and water handling units. We are an ISO 9001:2008 certified company. Our waste water treatment equipments include fine bubble disc diffuser, tube settler media and bio pac media. Our fine bubble disc diffuser enhances particle agglomeration and growth. It is made of EPDM and silicon. Bio submerzed media includes rock trickling filters. BOD reduction is done using trickling filters.