Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Spa Heater Parts Order today to enhance your

Order today to enhance your spa’s comfort and performance with effortless airflow regulation

designed to blend with most pool interiors

Replacement disk to support ongoing Spin Lab analyses

or the pilot is weak and inconsistent during startup

Hammered Copper Construction: Adds a touch of elegance while ensuring durability and resistance to the elements

Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Spa Heater Parts Order today to enhance yourWaterway 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.