Molded Screen for 3” Mini Sigma & 6"/8" Sigma Pro 1600 Sq.cm (including 2 O-Rings [260 Sq. Inch]The 6" and 8" Sigma Pro contain 5 Screen element per each filter unit.
Sigma Filters Amiad Screensfor creation of a large filtration area relative to its size and handling of high flow rates per area Suction-scanning ready screen technology. Amiad automatic screen filtration.