Pentek - BP-420 20" Polypropylene Filter Bag Omnipure (E5521-P) E-Series 10 Mic. Carbon Block With Scale Inhibitor 2.5" X 10" 10 MIC.CARBON BLK./PHOSPHATE ABS Plastic

ABS Plastic

Its large surface area pleated construction provides extended service life for whole-house

Align the screw cap threads on the electrode with your compatible Hanna pH meter and hand-tighten until secure

and virtually all standard tubing connectors

Pentek - BP-420 20" Polypropylene Filter Bag Omnipure (E5521-P) E-Series 10 Mic. Carbon Block With Scale Inhibitor 2.5" X 10" 10 MIC.CARBON BLK./PHOSPHATE ABS PlasticPentek Commercial Filtration BP 420 20" Polypropylene Filter Bag Glazed felt construction for high solids loading in demanding commercial and irrigation applications 17" Length 1 50 Micron Thermally Welded WHY IT WORKS Built for Chemical Resistance and High Flow Glazed Polypropylene Felt Needle punched dual layer construction with thermally glazed surface prevents fiber migration and handles acids, alkalis, oils, and organic solvents High Solids