Pentek 355223WP5 BB 20 P - Polypropylene String-Wound Big Blue, 4-1/2'' x 20'', 5 Micron N-AK11030. Single unit.The WP-BB Series cartridges are constructed of fibrous polypropylene media which has been wound around a rigid polypropylene core.
They are an economical solution to reduce fine sediment, including sand, silt, rust and scale particles.
WP BB Series cartridges come in a variety of micron sizes and lengths that are made to fit in the Big Blue? housing.
Suggested Max. Flow Rate:
WP5BB20P, 40 GPM, (151 LPM), Pressure Drop: 6 psi