Filtralite® Clean
Image of Filtralite Clean HC 2,5-5 filter media, also known as "biolite".
Filtralite® Clean HC 2,5–5

Filtralite® Clean HC 2,5–5 is a filter media made of crushed expanded clay aggregates, suitable for biological treatment in wastewater plants. In some projects, this grade is also known as “biolite” when used in biofiltration applications.

Filtralite® Clean
Image of Filtralite Clean MC 2,5–4 filter media
Filtralite® Clean MC 2,5–4

Filtralite Clean MC 2,5-4 is a high-quality filter media, manufactured from expanded clay material, used for tertiary filtration of effluent water.

Filtralite® Clean
Image of Filtralite Clean HR 4–8 filter media
Filtralite® Clean HR 4–8

Filtralite® Clean HR 4–8 is a high-quality filter media, manufactured from expanded clay material and used for biological treatment in wastewater plants. In some projects, this grade is also known as “biolite” when used in biofiltration applications.

Filtralite® Clean
Image of Filtralite Clean HR 3–6 filter media.
Filtralite® Clean HR 3–6

Filtralite® Clean HR 3–6 is a high-quality filter media, manufactured from expanded clay material and used for biological treatment in wastewater plants. In some projects, this grade is also known as “biolite” when used in biofiltration applications.

Technical Information

Additional technical information about Filtralite® Clean products and solutions.

A new process for the water recovery for olive washing wastewater based on biofiltration and membrane separation

Filtralite Clean HR 4-8 is used for olive washing wastewater treatment in a 2 m3 aerobic fixed-bed reactor, prior to two subsequent batch membrane processes: ultrafiltration (UF) and nanofiltration (NF). This process allows to recycle 80% of the washing wastewater for an agriculture use.

Use of down-flow dual media granular filters to obtain strict discharge limits at Bekkelaget WWTP in Norway

Sand and Filtralite MC 2,5-4 filters, used in a final polishing step, brings down the discharge of phosphorus to 0,2 mg P/l with less coagulant.

Brochure

Learn more about Filtralite Clean’s applications, advantages, and technical properties. Designed for wastewater treatment plants and treatment of industrial waters, Filtralite Clean is a high-performance filter media ideal for biological treatment and tertiary filtration.

Cover of the Filtralite Clean brochure showing a water treatment process with clear flowing water and a white Filtralite Clean symbol. Text reads “Filtralite Clean – Waste Water – Filtering the water for tomorrow”
Cover of the Filtralite Clean brochure showing a water treatment process with clear flowing water and a white Filtralite Clean symbol. Text reads “Filtralite Clean – Waste Water – Filtering the water for tomorrow”