Aluminum Filtration: Your Trusted Ceramic Filter Manufacturer

Choose SEFU as Your Aluminium Filtration Supplier

  • Excellent filtration efficiency.
  • Stable chemical property.
  • Excellent mechanical strength.
  • Resistant to corrosion and thermal shock resistance.

SEFU Alumina Ceramic Foam Filter

Alumina ceramic foam filter is widely used in the aluminum process industry for molten aluminium filtration, so as to improve aluminum quality.

It is a new type of low density, high porosity with three dimensional network skeleton structure of the filter. It can effectively remove inclusions, reduce trapped gas and provide laminar flow when molten aluminum filtrated.

Contact Us to Get Your Filter

aluminuim ceramic foam filter

Alumina ceramic foam filter is mainly used for the filtration of aluminum and aluminum alloys in foundries and cast houses.

alumina ceramic foam filter

Alumina filters have the advantages of high porosity, high mechanical strength, high adsorption rate, excellent filtering functions and thermal shock resistance.

aluminum casting filter

Alumina oxide ceramic foam filters can absorb the impurities, the liquid metal becomes purer, and the casting quality becomes much better.

3 Products Found.

Gasket for Aluminium Filtration

SEFU alumina ceramic foam filters are available in a variety of gaskets. SEFU has a variety of gaskets such as expansion gaskets, ordinary cotton gaskets, and fiber cotton gaskets.

The sealing gasket around the ceramic filter plate helps to seal the filter plate and ensures no metal loss.

Come and choose the best filter for your aluminium filtration.

Custom Size

SEFU filters can be customized according to your request

Diversified Applications

SEFU filters are suitable for iron, copper, aluminum, and steel alloys, etc.

Temperature Resistance

Casting filters are available for 1700°C.

Free Sample

We supply you ceramic filter samples

Pore Size From 10 PPI to 70 PPI

The pore size of the filter has a vital effect on the molten metal filtration. Aluminum filtration products are available in a range of 10 PPI to 70 PPI. There will always be a molten metal filter suitable for your requirements.


alumina ceramic filter
alumina ceramic filter

Sizes From 7 Inches to 26 Inches

Are you looking for an alumina ceramic foam filter in special sizes and specifications? SEFU Alumina Ceramic Foam Filters come in a variety of sizes and specifications. Common sizes from 1″ to 26″ and the special sizes you request are available.


Why Choose SEFU Ceramic Filters for Foundry?

SEFU Ceramics has long focused on metal casting research. We serve global aluminum processing and production companies.

Under the ISO 9001: 2015 quality management system, SEFU’s professional technicians and quality inspectors strictly control the quality of molten metal filtration products. The excellent performance and stable quality of our products have been well received by customers around the world.

aluminium filter

More Videos on Aluminum Filtration

alumina ceramic filters
alumina ceramic foam filters

With excellent resistance to attack and corrosion from molten aluminium, SEFU Alumina Ceramic Foam Filters can effectively remove inclusions, reduce trapped gas and provide laminar flow.

What Can Ceramic Foam Filters Do?

Aluminum profile
Aluminum Rods
aluminum foil
Aluminum Foils
Automobile Aluminum Alloy Die Casting
Automobile Aluminum Alloy Die Casting
Aluminum Alloy Castings for Aerospace
Aluminum Alloy Castings for Aerospace
aluminuim filtration
Aluminium Filtration Services for You

Help You Improve Aluminum Alloy Quality

Choose Your Ceramic Foam Filter

  • “In my experience, SEFU has been a valued partner with us in developing new products. SEFU is on time and quality is excellent.”

  • “I have received the Ceramic filters and am very happy with the quality of the product and Prompt delivery very happy thanks to SEFU”

  • “SEFU has been a long-time supplier of ours for many, many years. Thank you! SEFU for providing outstanding quality at a reasonable price.”

FAQ About Aluminium Filtration

What else would you like to know about aluminum filtration products used in the production of aluminum and aluminum alloys?

Drop us a message and let us know

What is Alumina Ceramic Foam Filter?

Aluminum Liquid Filter is based on aluminium oxide. It is designed for filtering aluminium at temperatures up to 1150ºС with its excellent chemical stability. It is mainly used for the purification process in the production of aluminum and aluminum alloys.

Why choose alumina ceramic foam filter for casting?

Alumina Ceramic Foam Filter is mainly designed to improve the quality of iron castings. The filter can effectively remove non-metallic inclusions including slag and dross from the molten metal stream.

What can alumina ceramic foam filters be used for?

Alumina ceramic foam filter is mainly applied to the aluminum and aluminum alloys fusant filter equipment of continuous casting, half-continuous casting, gravity casting, die casting, and other non-ferrous metal investment casting.

Quick Quote