Solids Filtration Equipment
Mechanical Filtration Solutions for Aquatic Systems
A complete range of mechanical filtration solutions is available to support aquatic life support, aquaculture, and commercial exhibit applications. Systems include passive gravity-fed equipment such as drum filters, radial flow separators, and protein skimmers, as well as pressurized-vessel options like granular media filters, cartridge filters, carbon filters, and bag filters. Designed for efficiency and reliability, these solutions effectively remove particulate solids while optimizing water quality and system performance.


Perma-Bead® Filtration Media are sinking plastic beads that are specifically designed to replace sand in rapid sand filters. Perma-Bead® Media do not have any flat or porous surfaces that can stick together as in sand or other angular or porous media. The smooth ellipsoid shape and central bulge of each bead prevents adhesion and bridging to other beads. This unique egg shape also creates large interstitial spaces between Perma-Bead® Media trapping large quantities of debris thereby extending the time between backwashes while minimizing water use. The result is a superior filtration media that can be used in organically loaded systems without the clogging and channeling problems associated with sand media.










