Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Spa Heater Parts This Gray CMP part is

This Gray CMP part is engineered for reliable performance in spa therapy jets and blends seamlessly with most spa interiors

and consistent heating performance

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

Comfortable Cushions

Waterway Plastics has built a reputation for dependable engineering in the industry

Waterway Plastics Bath Check Valve, 1", with Flapper | 670-1100 Spa Heater Parts This Gray CMP part isWaterway 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.