Genuine Pentair 2Inch SM TM Multiport Valve Spider Gasket 14971SM20E12 R173217 Removes excess chlorine from the

Removes excess chlorine from the water

Pentair Partial Grid 59002300

Frame geometry optimized for underwater movement

It can be added weekly or as needed to control the phosphates in the water

40 lbs of chlorine per 24 hours at 100% output for consistent sanitization

Genuine Pentair 2Inch SM TM Multiport Valve Spider Gasket 14971SM20E12 R173217 Removes excess chlorine from theGenuine 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