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