We provide advanced products to help people to improve their water management processes, increase operational performance and reduce environmental impact.
We provide data, expertise and support to help our customers understand complex water management issues, and to design, install, operate and maintain effective water management systems.
Download the design guide here.
Downstream Defender Full Trash Capture Operation & Maintenance Manual for California-based engineers
First Defense OGS has been ISO 14034 verified to meet what was previously the Canadian ETV requirement. You can access the verification report below.
NJDEP has certified Up-Flo® Filter Extended Maintenance Cartridge at the highest flow rate available for any given footprint.
We are a global company who provide advanced products, services and expertise to help municipal, industrial and construction customers to improve the way they process, treat and manage water.