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Each sachet contains high-purity potassium chloride solution standardized against NIST-traceable conductivity standards
Drops into the meter body during valve service or rebuild
KX MatriKX filters are manufactured in the USA with certified materials and backed by decades of carbon block filtration expertise
tears in screen mesh
Air gap models include three-line configuration with tank inlet
Pentek (143339) Head Nut Gasket Kit for ST-1, ST-2, and ST-3 PUMP ACCESSORIES Each sachet contains high-purity potassiumPentek Replacement Parts Pentek 143339 Head Nut Gasket Kit Genuine OEM gasket kit engineered for ST 1, ST 2, and ST 3 stainless steel filter housings Prevents leaks and system failures Maintains cap integrity Genuine Pentek OEM The Pentek 143339 gasket kit is manufactured to exact specifications for the ST series stainless steel housings. Regular replacement of these critical seals prevents unexpected shutdowns and maintains consistent water flow.
