The changeover valve allows Duplex filters continuous operation even during the cleaning phase. Duplex filters are primarily used in applications where service shutdowns are not practical or they are uneconomical. The SAB product portfolio covers Duplex filters for almost every application! With our wide range of products, we are able to filter liquids and gases. From cast Duplex filters (in stock) for water applications, to welded filters certified with TÜV or any other third party approval for highly aggressive fluids.
Der cast duplex filter F311 is a filter for liquid media with flanged connections for high volume flows…>>
The welded duplex filter F605 for higher pressures is operated by means of a combination of ball valves…>>
The changeover of the welded duplex filter F725 is performed by means of butterfly valves…>>