Pentek (143339) Head Nut Gasket Kit for ST-1, ST-2, and ST-3 PUMP ACCESSORIES KX MatriKX filters are manufactured

KX MatriKX filters are manufactured in the USA with certified materials and backed by decades of carbon block filtration expertise

Air gap models include three-line configuration with tank inlet

Chemical exposure and wear can degrade the silicone over time

The Viqua S810RL replacement lamp is designed for use with S8Q-PA and SSM-37 UV disinfection systems

Drops into the meter body during valve service or rebuild

Pentek (143339) Head Nut Gasket Kit for ST-1, ST-2, and ST-3 PUMP ACCESSORIES KX MatriKX filters are manufacturedPentek 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.