Aquasust Disc Aerator EPDM Silicone TPU Membrane Micro Fine Bubble Tube Diffuser. High Oxygen Utilization: Achieves over 38% oxygen utilization rate for efficient aeration. Long Service Life: Designed for a service life of 6 years or more. Customizable Membrane: Membrane material options include EPDM, Silicone, PTFE, and TPU. Versatile Application: Suitable for industrial, home, agriculture, and hospital usage. Fine Bubble Technology: Produces 1-2mm fine bubbles for optimal oxygen transfer. Flexible Customization: Offers full, minor, and sample-based customization options. Durable Construction: Base frame and carrier plate made of ABS or PP materials. Experienced Supplier: Over 16 years of experience in water treatment plastic manufacturing.