Fine Bubble Disc Diffuser LONGTECH LTD Series Used for waste water treatment. And all kinds of aquaculture. The materials are made from high quality EPDM which helps to ensure long service life.The vacuum dispersing of fine bubbles allows the air to flow evenly. There are 2 models available: LTD 225 and LTD 325.
| Type /Dimeter | LONGTECH LTD-225/225 mm | LONGTECH LTD -325/325 mm | |
| Material | Holder dise | Reinforced ABS or PP | Reinforced ABS or PP |
| Gasket “o” ring | ABS or PP | ABS or PP Combiened inseparably within membrane | |
| Circular cover | Reinforced ABS or PP | Reinforced ABS or PP | |
| Membrane | High grade EDPM or TPE | High grade EDPM or TPE 2.5 m/m thickness | |
| Operation | Air flow | 0.02 – 0.12 CMM | 0.02 – 0.12 CMM |
| Connection | R3/4″ NPT male | R3/4″ NPT male | |
| Dissolved oxygen efficient | 26% 4.7 M waer depth 0.05SCMM air flow ,20 °C | 29% 4.7 M waer depth 0.05SCMM air flow ,20 °C | |
| Head loss | 200 mm H2O 20°C,0.075SCMM air flow | 250 mm H2O 20°C,0.12SCMM air flow | |
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