PREDL Liner Solutions – Represented by Hartco Environmental

PREDL Liner Solutions

Hartco Environmental represents PREDL, bringing German-engineered concrete protection lining systems to wastewater infrastructure, with U.S. manufacturing at PREDL’s facility in Jasper, Georgia. Founded in 1992, PREDL combines decades of experience with manufacturing capabilities in the U.S. and Europe.

From new construction to rehabilitation, PREDL offers manhole base liners, FLEXLINER trenchless rehabilitation systems, and FRP panel systems for sealing larger structures. These solutions are designed to protect manholes, wet wells, pump stations, and other wastewater infrastructure from H₂S corrosion and aggressive wastewater environments.

Serving New Jersey, Eastern Pennsylvania, Delaware, Maryland, and Washington, D.C., Hartco helps municipal, industrial, and engineering teams evaluate PREDL solutions for their projects. Contact us to discuss your upcoming work.

PREDL SOLUTIONS GALLERY PREDL Product Guide Brochure
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Through our partnership, Hartco Environmental provides regional customers with the guidance, product knowledge, and technical expertise needed to integrate PREDL’s advanced Liner systems into sewer construction, rehabilitation, and long-term asset management programs.

Questions? — Contact Us 856-324-0165

High-Quality Manhole Bases


PREDL specializes in the construction of new manholes and the rehabilitation of existing structures, offering durable and reliable products:


  • Polypropylene (PP) manhole Baseliner – liners for standard municipal wastewater manholes
  • Fiber Reinforced Polymer (FRP) manhole Baseliner – high performance, non-standard manholes with special chemical resistance and no geometric limitation to fit your needs. Resistant to temperatures over 200°F


Hartco can provide demonstrations and on-site consultations to ensure your team selects the right PREDL solution for your needs.

Trenchless Rehabilitation Solutions


PREDL’s FLEXLINER and FRP panel systems enable trenchless manhole rehabilitation, reducing disruption and environmental impact. Key benefits include:


  • Minimal site disruption – no digging required
  • Faster installation – reduces downtime of infrastructure
  • Environmentally friendly – preserves landscapes and ecosystems

Why Work with Hartco


Hartco Environmental, LLC makes it easy to buy or rent PREDL equipment, whether you need one instrument or a full project setup. Our team brings decades of experience and personalized service to help you implement PREDL’s innovative manhole solutions effectively.


Contact Hartco today to learn more about PREDL products, request a demonstration, or discuss your next manhole project.

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