Fine Bubble Membrane Disc Diffuser is compression moulded and made with less than 10% extractable oils to ensure strength and longer product life. The Disc Diffuser is designed with a membrane has an integral O-ring seal which is tightly compressed by the retaining ring that keeps water out and air inside. The Disc Diffuser offers a perfect balance of high oxygen transfer and modest head loss with small bubble sizes. Fine Bubble Membrane Disc Diffuser can be availed in different specifications to cater to industrial requirement.