Catridge Pentek SI-20 BB

* 20 micron medium sediment water filter * The Pentek S1-BB water filters reduce sand, sediment, silt, rust particles, and scale particles * Pleated walls for dirt-holding capacity * Recommended for chlorinated water supplies * The media is pleated around a polypropylene core for added strength and the ends are immersed in a thermo-setting vinyl plastisol. * The S1-BB water filter cartridge fits in whole house water filter systems and commercial systems S1-BB Water Filter Replacement Information: * Easy to install in big blue whole house systems or commercial water filtration systems * Replace the sediment water filter cartridge every 4 months or 16, 000 gallons of water Pentek S1-BB Pleated Water Filter Cartridge Specs: * Dimensions: 9.75" x 4.5" ( 248 mm x 114 mm) * Micron Rating ( Nominal) : 20 Micron * Temperature Rating: 40° F to 145° F ( 4.4° C to 62.8° C) * Initial P ( psi) @ Flow Rate ( gpm) : 1.2 psi @ 10 gpm ( 0.08 bar @ 38 L/ min) Pentek S1-BB Sediment Filter Materials of Construction: * Filter Media: Resin-Impregnated Cellulose * End Caps: Vinyl Plastisol * Core: Polypropylene * Netting: Polyethylene S1-BB Water Filter Equivalent Brands: * The following Culligan water filter model holds the Pentek S1-BB sediment water filter cartridge: HD-950 * The following Ametek, USFilter, and Plymouth Products model holds this sediment water filter cartridge: # 10 Big Blue * The Pentek S1BB Sediment Water Filter Cartridge also fits Cuno, AquaPure, Omni, Sears, Fulflo, Teledyne Water Pik, Ace, Master Plumber, Flotec, Honeywell, General Electric, American Plumber, and most other water filter housings for 10" x 4.5" filters