The Fernco In-line Backwater Valve (BWV) is an innovative tool designed to support the flood prevention methods in the installation of new drainage systems.

It operates automatically and requires no maintenance, ensuring a consistent and unobstructed flow of sewer or surface water materials, while expertly prohibiting the backflow of drainage materials. Versatile and accommodating, it comes in an array of sizes to perfectly suit the most frequent smooth PVC pipe sizes. This Fernco Backwater valve is an essential addition to any proficient drainage system.

• Designed for 100mm PVC pipes
• Supports flood prevention methods
• Suitable for new drainage systems installation
• Automatically operates and maintenance free
• Allows free flow of sewer or surface water
• Prevents the backflow of drainage materials
• Specialized for managing sewage and surface water materials