Airtech - Model 9 -Silicone Membranes Disc Diffuser

The silicone membranes are applied in industrial wastewater or when the heat is an issue. Unlike the EPDM, silicone is an inorganic material therefore is not attacked by microorganisms. Two membrane perforations are available: 1-1 1,5-1,5 and 2-2,5. The threaded connection is a NPT 3/4″ M.