AQUAFORTE ULTRABEAD® BEADFILTERS • Mechanical and biological filtration in one. • Simple and quick cleaning. • Maximum flow with minimal pressure loss. • Filtration down to as small as 10 microns. • Standard equipped with bypass, blower, and beads. • The beads never need to be replaced! The Ultratronic ensures automatic backwashing, including controlling the pump and blower. The basic model fits all bead filter models with an Astralpool valve.