H2Flow Flow Meter/Check Valve [FlowVis, 2"–2-1/2" Spg, w/ Safety Flapper] (FV-C-S) lightingbulbs Supports cleaner and more dependable

Supports cleaner and more dependable valve performance

OEM Pentair/Letro tune up kit

Helps restore proper heat-transfer performance

The mixed-end configuration makes this valve practical where the surrounding plumbing layout requires both a size transition and dependable valve function

H2Flow Flow Meter/Check Valve [FlowVis, 2"–2-1/2" Spg, w/ Safety Flapper] (FV-C-S) lightingbulbs Supports cleaner and more dependableThe H2Flow FlowVis flow meter and check valve is designed for compatible plumbing applications where flow monitoring and one way flow protection are needed together. A combined flow meter and check valve is useful because it helps display flow rate while also helping prevent reverse flow through the line. This replacement is especially useful when the original assembly is leaking, sticking, inaccurate, damaged, or no longer performing correctly.