20" x 4-1/2" BB Flow-Max Pleated - 1 mic Absolute Cyst Filter 100 Foot Back-fllow prevention valves are installed

Back-fllow prevention valves are installed between the elements

Darlly: 70811

(2) Fungicides

Unlike conventional filtration which can be maintenance-intensive

20" x 4-1/2" BB Flow-Max Pleated - 1 mic Absolute Cyst Filter 100 Foot Back-fllow prevention valves are installedIntended Use: The Flow Max FM BB 20 1A Filter Cartridges outperform wound, spun, melt blown, resin bonded and other "depth" type filter elements because the chemically resistant pleated polyester media provides increased surface area and longer life, and are cleanable on filter of 5 microns and up. Features: Sediment Filtration Cryptosporidium and Giardia Cyst Filtration to 99. 9% 1 Micron Absolute Chemically Resistant Pleated Polyester Filtration