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

This replacement is especially useful when the original transformer has failed

Replacing worn or outdated components with properly engineered parts helps restore efficiency

multiple spa functions can become difficult to manage consistently

Helps restore proper heat-transfer performance

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.