Fine Bubble Disc Diffuser For Wastewater Treatment HD-270

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

Jager Disc Diffuser Specification

Jaeger Brochure

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