MWS Downspout stormwater filter is an adaptation of our flagship MWS Linear and is designed to be used specifically as an above ground planter box for the treatment of stormwater roof runoff.
The system is lightweight, available in various sizes and it’s easy to install without the use of any heavy equipment. The MWS Downspout filter offers pre-treatment to collect leaves and debris for easy removal. The advanced stormwater biofiltration chamber offers maximum treatment capacity in a minimal footprint making it an excellent choice for industrial sites looking to meet permit benchmarks for various pollutants including dissolved metals.
Lightweight & Durable Fiberglass
High Flow Rates & Max Surface Area
Easily Retrofitted to Treat Building Roof Runoff
Perfect for Industrial Sites
Proven in the Field to Reduce Pollutant Concentrations
Much like the MWS Linear stormwater system, the MWS Downspout is equipped with a number of unique design and material features that combine to give it advantages over other biofilter or BMP options. The MWS Downspout is made from lightweight and durable fiberglass and is easily retrofitted to treat existing building roof runoff. The system also keeps maintenance costs low and is proven to reduce pollutant concentrations below industrial benchmarks.