CDF-250 type fine bubble membrane diffusers are very flexible, durable and consistent. An upwardly convex disc is covered by elastic rubber diaphragm that perforate “Z” slits. In addition. A clamp ring circumferentially secures the rubber diaphragm. The non-return valve in the center of the diaphragm as a safety feature preventing sludge from entering the piping and clogging the whole system.
Features:
High Oxygen Transfer Efficiency
Back Flow Prevention
Low Pressure Loss
Non-Clog Operation
Wide Range Air Flow
Material Resistant for Wastewater
Simple Installation Procedures CDF- 250N CDF- 250E
Low Energy Consumption
Extended Lifetime Expectancy
