Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Paramount Protects pump impeller from leaves

Protects pump impeller from leaves and debris

The powder-coated finish prevents corrosion

Balboa Water Group Temp Sensor Mount Clear Thru-Wall - 30388GRY - Precision Temperature Monitoring

1-year cushion and fabric warranty

Quick-Dry & Easy to Clean – Fade-resistant and easy-to-maintain materials that keep it looking fresh and new for years

Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Paramount Protects pump impeller from leavesWaterway Plastics 670 1100 Check Valve Bath Waterway Plastics Check Valve Bath Waterway Plastics 670 1100 is a bath check valve with a 1 in connection and a flapper. It provides backflow protection in pool and spa circulation lines. In practice, it helps maintain unidirectional flow through the system by preventing reverse flow through the valve body. This description is written for technicians and serious buyers planning a replacement or retrofit.