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Fine Bubble Disc Diffuser For Wastewater Treatment

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Direct Drainage Reviews

The Jager fine bubble disc diffuser is suitable for use in wastewater treatment plants and is available in two sizes. Connection: threaded 3/4" BSPP

Air through flow (m3/hr)  Air through flow (l/min)
HD-270 1.5 to 7 25 to 117
HD-340 5 to 12 84 to 200

air disc diffuser Jager Disc Diffuser Specification 

The disc diffuser series combines cost-effective design, low installation costs, reliability and performance in intermittent and continuous aeration processes.

  • Precision die-cut openings for high oxygen transfer efficiency and performance: The operating pressure can be adjusted to customer or system specification by using different slit patterns varying the number and length of the slits and the spacing between the slits
  • Active diameter between 184 mm and 295 mm
  • Different standard and special membrane materials specially engineered for a wide spectrum of applications:
    • EPDM: municipal wastewater
    • Low plasticizer EPDM: animal processing, food processing, beverage production
    • Silicone: pulp and paper industry, petrochemical and refining processes

All membrane materials can be equipped with an anti-fouling surface based on nanotechnology to prevent the build-up of solids and biological encrustations.

  • Glass fibre reinforced polypropylene body plate and ring for maximum chemical, temperature and UV resistance
  • Different orifice sizes to adapt to various airflows
  • Check valve integrated into body plate, optional ball valve available
  • Easy mounting on 3-inch and 4-inch IPS pipe as well as 90-mm and 110-mm diameter metric pipe.
  • Grommets not included - can be added on request
  • Low maintenance requirements

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