H2Flow Flow Meter/Check Valve [FlowVis, 1-1/2" Slip] (FV-C-15) generic 1-1/2 inch union-style Smart-Check check

1-1/2 inch union-style Smart-Check check valve from Magic Plastics

DE grids and related filter assemblies are central to proper water clarity because they support the DE coating that captures fine particles

Useful replacement for failed or noisy small spa pumps

Helps provide manual flow-position control

H2Flow Flow Meter/Check Valve [FlowVis, 1-1/2" Slip] (FV-C-15) generic 1-1/2 inch union-style Smart-Check checkThe H2Flow FlowVis flow meter and check valve is designed for compatible plumbing applications where both flow monitoring and one way flow control are needed. A combined flow meter and check valve is useful because it helps show the system flow rate while also reducing the chance of backflow through the line. This replacement is especially useful when the original assembly is damaged, leaking, sticking, inaccurate, or no longer reading or sealing