Wholesale Corrosion Resistance Silicone Disc Diffuser Industrial Wastewater Treatment. Corrosion Resistance: Silicone disc diffuser designed for industrial wastewater treatment with high corrosion resistance. Multiple Sizes Available: Available in 6, 8, 9, and 12-inch diameters to suit various aeration needs. Long Service Life: Durable EPDM/Silicone membrane ensures a service life of at least 6 years. High Oxygen Efficiency: Standard oxygen transfer efficiency reaches up to 38% at 6 meters submerged depth. Flexible Customization: Offers full, minor, and design-based customization options from samples. Online Support: Provides 24/7 online technical support for all installed units. Versatile Application: Suitable for industrial, home, agriculture, hospital, and wastewater treatment systems. Low MOQ: Minimum order quantity is just 1 piece, ideal for small-scale testing.