Pentair 18201-0200 Multiport Valve - 2in, Praher #SM2-S

What This Part Is Used For
The Pentair 18201-0200 Multiport Valve - 2in, Praher #SM2-S is used on compatible sand filter systems to control filtration, backwash, rinse, and other functions. It directs water flow through the filter.

Why This Part Matters
A worn or leaking multiport valve can cause internal bypass and poor filtration. Replacing a faulty 2in valve restores proper filter operation. Reliable valve function supports effective backwashing and debris removal.

Key Features and Specifications

• Manufacturer part number: 18201-0200
• 2in multiport valve
• Praher model SM2-S
• For compatible sand filter systems
• Controls filter and backwash functions

Installation and Fitment Guidance
Shut off pump and relieve filter pressure before valve replacement. Inspect tank threads and gaskets during installation. Confirm by manufacturer part number before ordering.

About the Pentair Brand
Pentair manufactures sand filters and multiport valve systems for pool filtration. Their equipment is widely installed in residential settings. Pentair supports maintenance with OEM valve components. Service professionals rely on Pentair for dependable filtration control.

Common Service Context
Replaced when valves leak at the handle or fail to seal internally. Common during sand filter refurbishments.