Disc Diffusers, 9" Diameter
Product Code: ED327
The FlexAir® ED327 is a high-performance 9-inch (229 mm) fine bubble disc diffuser engineered to provide efficient oxygen transfer for aquaculture, wastewater treatment, ponds, recirculating aquaculture systems (RAS), and other biological treatment applications. Manufactured with a high-strength polypropylene body and a durable EPDM membrane, the ED327 produces thousands of fine bubbles that maximise oxygen transfer while reducing energy consumption. The diffuser features a ¾-inch MNPT threaded connection and an integral triple check valve that prevents water from flowing back into the air supply when airflow stops. Designed for dependable long-term operation, the FlexAir ED327 offers excellent performance over a wide range of airflow rates.
Product Specifications:
| Specification | Details |
|---|---|
| Model | ED327 |
| Series | FlexAir® |
| Product Type | Fine bubble disc diffuser |
| Diffuser Diameter | 9 in. (229 mm) |
| Connection | ¾ in. MNPT |
| Body Material | High-strength polypropylene |
| Membrane Material | Fine bubble EPDM |
| Air Release Orifices | Minimum 6,600 |
| Airflow Range | 0–5 CFM (0–142 L/min) |
| Pressure Loss (Clean) | Approximately 10 in. H₂O (25 cm H₂O) |
| Check Valve | Integral triple check valve |
| Weight | Approximately 2 lb (0.9 kg) |
