DownSpout StormFilter™
Source: Stormwater360
The affordable Stormwater Management Inc. DownSpout StormFilter, with its compact size, passive operation and strong performance can be easily rooftop runoff.
Industrial facilities generate pollutants, often as airborne particulates, which settle onto building rooftops and get washed into stormwater. In addition, galvanized coatings are used extensively in commercial and industrial roofing applications to protect steel from corrosion.
Federal Benchmark Standard, Federal Register. Vol. 65, no. 210
Zinc leaches into the rainwater as a part of the corrosion inhibition process. These pollutants, along with copper, lead and other metals, can contribute to exceedence of water quality standards and flow to waterways where they can be toxic to aquatic organisms. The affordable Stormwater Management Inc. DownSpout StormFilter, with its compact size, passive operation and strong performance can be easily rooftop runoff.
Applications
- General Manufacturing
- Aerospace
- Commercial Buildings
- Decorative Copper Gutters
- Light Manufacturing
- Metals
- Modular and changeable StormFilter Cartridges allow upgrades without purchasing new equipment
- Second treatment stage may be added to increase removal efficiency
- Proven StormFilter technology targets site-specific pollutants
- Internal high flow by-pass
- System nearly dry between storm events
- Sample collection and viewing ports
- Tamper-resistant lid
- Simple, low cost installation
- Easy maintenance
- Occupies 2.5' x 5' footprint
- Fits most downspout configurations and sizes
- Single or dual cartridge models
- Treats up to 14,000 square feet of rooftop area per two-cartridge system
Pollutant |
Single-Stage Removal Efficiency |
Two-Stage Removal Efficiency | Federal Benchmark Standard |
Zinc | 50-85% | 75-95% | 0.117 mg/L |
Copper | 60-90% | 75-95% | 0.0636 mg/L |
Lead | 65-90% | 80-95% | 0.0816 mg/L |
Other Metals | 50-90% | 75-95% | --- |
Federal Benchmark Standard, Federal Register. Vol. 65, no. 210
Customer Examples
- Eastside Plating, Portland, OR - Zinc
- Seattle-Tacoma International Airport, Seattle, WA - Zinc
- Confidential Battery Manufacturer - Lead
- San Diego Galvanizing, San Diego, CA - Zinc
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