ER Series

The ER Series product line features telescoping tube operation and is designed for low head/high tailwater applications. Click here to see a video demonstration of a test sized device.

ER 200 series devices are intended for high flow applications and are designed to fit within standard DOT precast inlet boxes. The devices feature:

ER200 Series
  • 6061-T6 Aluminum, 304 Stainless Steel and powder coated mild steel construction
  • High grade welded polypropylene, EPS foam filled floats (See our float test here.)
  • Aluminum or stainless steel debris shields
  • Stainless steel guide rods
  • Flow rates greater than 1.0 cfs
  • Download design tools in OpenOffice and Excel formats here.
  • Download a 3D model of the ER 200 Series BFD here (SolidWorks Executables) or see images here.
  • See photos of an installed Single Restriction ER 200 Series BFD here.

Contact Us

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

(727) 376-2400 telephone

(727) 376-2411 facsimile