TD Series

The TD Series product line features expanding bellows operation and is designed for high flux, low flow applications.  It is also useful as a floating pump intake, or as a tailwater controlled backflow preventer.  Click here to see a video demonstration of a TD Series device.

TD100, 200 & 300 Series
  • PVC or powder coated aluminum construction
  • ANSI flange connections
  • Self skimming
  • High grade steel reinforced polyurethane bellows
  • Operating heads from as low as 3"
  • Bellows sizes available in 4" or 6" inside diameter
  • Stainless steel or aluminum orifice plates custom sized for your project
  • Optional guide rod system available
  • Download our TD Series design tools here.
  • Approved for use by the Washington State Department of Transportation, Virginia Department of Transportation (VDOT), and many other jurisdictions.

Contact Us

Thirsty Duck, LP
2154 Duck Slough Blvd.
Bldg. 4, Suite 103
Trinity, FL 34655

(727) 376-2400 telephone

(727) 376-2411 facsimile