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Easy installation: pre-punched mounting points simplify setup on fences
For concrete or gunite pools
Brand-backed reliability: Pentair’s engineering ensures compatibility with standard maintenance workflows
Despite its small footprint
This 300 sq ft kit combines a 24-inch inner cartridge with a 18-inch outer cartridge
Genuine Pentair 2Inch SM TM Multiport Valve Spider Gasket 14971SM20E12 Leak Free Seal Easy installation: pre-punched mounting pointsGenuine Pentair 2 Inch SM TM Multiport Valve Spider Gasket 14971 SM20E12 Intro The Genuine Pentair 2 Inch SM TM Multiport Valve Spider Gasket (14971 SM20E12) is a durable replacement seal designed for Sta Rite 2" SM and TM multiport valves. Made from chemical resistant rubber, this gasket creates a tight, watertight seal between valve ports, preventing cross flow during filtration, backwash, and rinse cycles. As a genuine Pentair part, it guarantees