Flat Round Fine Bubble Air Diffuser 3/4'' Screw With EPDM Membrane

Flat Round Fine Bubble Air Diffuser 3/4' Screw With EPDM Membrane EPDM membrane fine bubble disc diffusers has been manufactured for more than 20 years in the aeration of industrial wastewater, municipal sewage, domestic septic tank, food process like fermentation, fish farm or shrimp farm aeration. The wastewater treatment of activated sludge and contact aeration process and aquarium will all need high Oxygen transfer rate or Oxygen transfer efficiency, OTE. and low pressure