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What is a


The SDD3 by NEXT Stormwater Solutions is a hydrodynamic oil and grit separator that utilizes both gravitational and centrifugal forces to capture and retain suspended sediments, floating particles and oils from Stormwater runoff.


The SDD3 unique design ensures optimal storm water treatment during light and heavy rainfall events.

ETV verified since 2016

ETV Verified

How it works?

Nextstorm across Canada

Approved and commercialized
across Canada

From BC to the Maritimes, the SDD3 is the product of choice when it comes to hydrodynamic oil and grit separators.

Easy installation

As easy to install as precast manholes.


The SDD3's internal device can be factory-installed and/or installed on site depending on the project's requirements.


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