The PerkFilter™ media filtration system has been proven to remove and retain the toughest pollutants from storm water runoff coming from developed urban and suburban sites.
Captures and Retains Target Pollutants, Reducing the Total Downstream Discharge Load
The PerkFilter is a storm water treatment device that utilizes a wide variety of proprietary media to treat specific pollutants of concern.
Cartridge Filtration Proven to Reduce Pollutant Loading in Runoff from Urban Developments
Available in vaults, manholes and catch basins with variable inlet/outlet locations.
Superior Flow Rates
High-efficiency treatment in a compact footprint.
Field & Laboratory Tested
Removal of Total Suspended Solids (TSS) and phosphorus.
Internal High-Flow Bypass
Integrated bypass system reduces construction costs by eliminating the need for a separate bypass structure.
Pre-treatment chamber prolongs media lifespan by removing gross pollutants.
Modular Cartridge Construction
Simple design provides for efficient media replacement and cartridge handling.
Washington State Department of Ecology – TAPE/GULD for basic treatment (TSS) and phosphorus treatment
New Jersey Department of Environmental Protection – NJCAT certified 80% TSS removal rate
Maryland Department of Environment – Approved structural practice for 80% TSS removal
Virginia Department of Environmental Quality – BMP clearinghouse 50% credit for phosphorus reduction
PerkFilter™ Media Filtration Manhole
PerkFilter™ Media Filtration Vault
PerkFilter™ Media Filtration Catch Basin