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Work with Nexterra Environmental for sustainable erosion and stormwater solutions
Hydro-Shield™ Advance is a state-of-the-art hydrodynamic separator that delivers the highest verified treatment flow rates in the market, certified under the rigorous NJCAT 2021 protocol. Designed to perform in a wide range of site conditions, this compact and flexible stormwater solution simplifies installation while ensuring regulatory compliance.
With modular height options and the ability to accommodate large pipe diameters, Hydro-Shield™ Advance is ideal for both new developments and retrofits. It features advanced lamella plate technology for superior removal of total suspended solids (TSS) and other pollutants. Backed by more than 40 years of engineering expertise from the team behind Downstream Defender® and First Defense®, it’s the smart choice for engineers and contractors seeking performance, reliability, and efficiency.
Jen-Hill Construction offers the best in Water Quality Treatment products. No other company offers a more comprehensive array of products to meet your needs.
LET’S GET TO IT TOGETHER
Work with Nexterra Environmental for sustainable erosion and stormwater solutions

LOCATIONS
3414a Henson Rd,
Knoxville, TN 37921
1024 Lavern Circle,
Hendersonville, TN. 37075
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