A filter underdrain system is used in a filtration basin to collect and remove the filtered water from the basin. Filter underdrains also are used to move backwash water in a filtration system.

 

Roberts Filter Group offers a variety of different types of filter underdrains including: 

 

• Stainless Steel Underdrains

• Plastic Underdrains

• Cermaic Underdrains 

• One Piece Unibody Design Underdrains

• Wheeler Bottom Systems