PolyDrain TFX

TFX Utility Trench Concrete Forming System with Ductile Iron Frame and Grating

  • Integrated Unistrut provides additional 2” of working area
  • Available in flat (standard) or radius bottoms

Approval/Certification Information

For product-specific approval information, please refer to the product’s specification sheet (see literature section above) or ask a Watts representative. For general information regarding any approval certification partners identified in the specification sheet, please visit our certification partners’ websites:


ASSE CSA FM Approvals NSF
UL ULC USC WQA