Disc Diffuser

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 310 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 nano technology to prevent build up of solids and biological encrustations.
Glass fiber reinforced polypropylene body plate and ring for maximum chemical, temperature and UV resistance
Different orifice sizes to adapt various air flows
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 of any thermoplastic material (PVC, CPVC, PP, ABS etc).
EPDM rubber grommet available
Glue-on PVC saddle (for PVC only) available
Low maintenance requirements
Standard units in stock for immediate shipment.