This product is a union-type compact swing check valve that prevents backflow of water discharged from the pump tank.
By shortening the vertical dimensions, it allows for compact piping and reduces costs.
Made of PVC, it offers long service life and excellent chemical resistance, and its union section can be removed.

■ Features
・Prevents backflow of water discharged from the pump tank
・Allows compact piping and reduces costs
・Can be used both vertically and horizontally
・Durable with excellent chemical resistance
・Union section can be removed