The Fernco 3 in. - 4 in. Flexible PVC Compression Coupling is designed to maintain strength and flexibility. It provides a reliable seal for the irregular surfaces of cast-iron and Sch. 40 PVC pipes. The coupling is resistant to UV rays, chemicals and fungus growth.
- Flexible PVC is resistant to UV rays, chemicals and fungus growth
- Designed for drain, waste and vent systems, including sockets, hubs, bells and spigots
- Ideal for compression sealing cast-iron sewer pipes without the need for cement or mortar
- Flexes with ground movement
- Underground rated