Hayward Perflex EC65/75 Elbow Assy w/Check Valve (ECX4220A) airreliefvalves 1" high rate flow indicator

1" high rate flow indicator for compatible Pentair automatic feeders

A combined flow meter and check valve is useful because it helps display flow rate while also helping prevent reverse flow through the plumbing line

This Air Supply Galaxy 1

Useful during pool safety inspections and maintenance

A specialized valve like this is useful because it allows the shutoff function to fit directly into applications where one side of the line terminates at a tank-style flange rather than conventional plumbing

Hayward Perflex EC65/75 Elbow Assy w/Check Valve (ECX4220A) airreliefvalves 1" high rate flow indicatorPerflex DE filter systems use specialized fittings to manage flow and protect filter operation. This Hayward elbow assembly with check valve is designed for compatible EC65 and EC75 Perflex filters, replacing the assembly where outlet routing and backflow control are part of the filters plumbing design. A cracked elbow, worn check valve, or leaking connection can reduce system reliability and make filter maintenance more difficult. This replacement