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Cellulose Polyester Reinforcement Backing
Used for: Cobalt™ "BASIC"
The K2548-CC is typically used in reverse osmosis applications and has 3/8" female threaded ends
Thin Film Composite (TFC) Construction
End caps: Pliable PVC or urethane
Pentek WS-20BB Water Softening Cartridge (155321-43) built systems Cellulose Polyester Reinforcement BackingDescription The Pentek WS 20BB (155321 43) is a resin based disposable water softening filter cartridge that will significantly reduce water hardness. Resources WS Series Spec Sheet Tech Specs 20" x 4 1 2" Cation, sodium form resin, 20 X 40 mesh, R SO3 Na Polypropylene End Caps Polypropylene Pre Filter Polypropylene Post Filter Buna N Gasket 100F (37. 8C) temp rating In the Box 1 x Pentek WS 20BB Water Softening Cartridge (155321 43)