Foam Dispersal Unit (FDU) 300 Method
Our FDU 300 applicator is your newest weapon against mainline root intrusion. With new stainless steel construction, simple chemical loading and more, the FDU 300 is engineered for speed and ease. With the FDU 300, your maintenance crews can treat a 300-400 foot segment of line in only 10 minutes. Since the FDU 300 uses existing jetter equipment, there's no costly retrofitting.
FDU Application Guide
Guide to Treating Mainlines (8 to 24 inches)
Product Application Chart