Datasheet | July 16, 2020


Source: Newterra Corporation

The patented Frontline™ drain inlet filters are your first line of defense against industrial pollutants in stormwater runoff. Available as a catch basin insert (CBI) or a trench drain insert (TDI), Frontline provides the best combination of performance and flow of any drain inlet insert on the market. Frontline is top-rated for removal of debris; heavy metals such as zinc, copper & lead; TSS, oil & grease. Its flexible design fits under the existing storm grate in a drop inlet or inside a trench drain. Frontline is easy to install and maintain with off-the-shelf, replacement filtration bags and StormwateRx-formulated media inserts.


  • Industrial duty
  • Stainless steel frame construction
  • Largest adjustable overflow on the market
  • Adjustable frame
  • Customizable filtration
  • Easily removed for maintenance, relocation, or TV camera access
  • Optional sampling port
  • Variable depth for deep or shallow catch basins
  • Replacement bags and media are readily available
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