Vyon® Disc Diffusers

The reliable Vyon^® porous polyethylene disc diffusers, supplied by Porvair Filtration Group, are used in the breaking down of pollutants in sewage and industrial waste water, by the highly efficient transfer of oxygenated air.

Porvair Filtration Group porous polyethylene disc diffusers are available in a range of pore sizes and permeabilities, ensuring a correct match to exacting customer process requirements. This diffuser is a direct replacement for the Degremont 230mm ceramic disc.

Our diffusers can be supplied as disc only, with or without seal, or as a complete diffuser assembly, with the ability to be easily retrofitted into existing installations.

Other benefits include:

• High oxygen transfer efficiency.
• Low operating costs.
• Low back pressure.
• Resistant to chemical attack.
• Easily retrofitted to existing installations.
• Lightweight and resistant to damage.