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LET’S TALK : LUNCH & LEARN

If you and your team would like to learn more about PRETX or any of the wide variety of products and services we offer, schedule a LUNCH & LEARN today.

Keeping biofilters, bioretention and subsurface infiltration systems clean.

WHY ENGINEERS NEED GEPS

Engineers should use PRETX to enhance the efficiency and longevity of biofiltration and bioretention systems by preventing clogging from trash and debris at the inlet. Unlike traditional filtration setups, PRETX simplifies maintenance with an accessible design that requires no specialized equipment, reducing labor and upkeep costs. Its durable construction—featuring pre-cast concrete, HDPE, and stainless steel—ensures resistance to corrosion and harsh weather conditions. Available in multiple configurations, including curb, drop, and inline models, PRETX is adaptable for various stormwater management applications, making it a cost-effective and sustainable solution for optimizing green infrastructure performance.

APPLICATIONS

  • Bioretention Systems
  • Bioswales & Biofiltration Systems
  • Infiltration Trenches
  • Bioswales
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Extend the operating life and reduce the maintenance burden of biofiltration systems by filtering out trash and debris at the inlet.

Less Maintenance, More Performance.

PRETX enables the simplified maintenance of biofiltration systems at the inlet in an accessible location with no special equipment required. The absence of a pre-filter may allow trash and debris to prematurely clog the biofilter media or infiltration bed. The rapid accumulation of trash and debris can require frequent maintenance for aesthetics in high loading land uses and reduce the media filtration rate. Installation is simple and would be comparable to common catch basins and grates and requires no special tools or training.

  • PRETX is made of pre-cast concrete, HDPE, and stainless steel and is resistant to rust and rot from corrosive winter runoff.
  • PRETX has a 1-2 year return on investment by reduction of biofilter maintenance if used in locations with moderate to high trash and debris load such as commercial and residential areas.
  • PRETX is sized to pretreat water quality flows and bypass larger. This keeps the size of the system smaller than if it were to pretreat larger flows that have minimal trash and debris.
  • PRETX can be used both in retrofit or new installations.

NO SPECIAL MAINTENANCE EQUIPMENT NECESSARY

Maintenance of PRETX is simple and utilizes standard vacuum trucks for catch basin cleaning; simply remove the inspection cover and remove debris by use of pressure washer and vacuum.

TWO OPTIONS

PRETX-DROP

PRETX-Drop is for use as a drop inlet configuration along a curb line and would be installed with a standard drop inlet grate.

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PRETX-CURB

PRETX-Curb is for edge of pavement runoff at a curb cut in replace of a stone spreader.

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THE TAKEAWAYS OF PRETX

Extends System Lifespan – Prevents premature clogging of biofilter media by capturing debris at the inlet.
Simplifies Maintenance – Enables easy servicing with standard vacuum trucks, eliminating the need for special equipment.
Versatile Applications – Compatible with bioretention systems, bioswales, infiltration trenches, and more.
Durable Construction – Made of pre-cast concrete, HDPE, and stainless steel, ensuring resistance to rust, rot, and harsh weather conditions.
Multiple Configurations Available – PRETX-Curb, PRETX-Drop, and PRETX-Inline models cater to different runoff and drainage needs.
Improves Water Quality – Captures sediment and debris, preventing pollutants from reaching water bodies.
Quick ROI – Achieves a 1-2 year return on investment by significantly reducing maintenance frequency and costs.

HUNGRY FOR MORE?

LET’S TALK : LUNCH & LEARN

If you and your team would like to learn more about any of the wide variety of products and services we offer, schedule a LUNCH & LEARN today. We can discuss with your team anything from our turnkey compliance services during construction activity to our post-construction stormwater management systems; or our stormwater quality treatment to our erosion and sediment control solutions.

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