This KALDE 3/4" check valve prevents backflow in your polypropylene piping system. Manufactured using KALDE's high-quality random copolymer polypropylene (PPR Type 3), it offers excellent resistance to chemicals and corrosion, ensuring long-lasting performance. Lightweight and easy to install, this valve is ideal for both residential and commercial applications where reliable flow control is essential. Operates effectively at temperatures between 80…92 °C.