Resources

Downstream Defender PDF or DWG Drawings

Downstream Defender® PDF or DWG drawings For use with projects in the US or Canada. 

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Featured Drawing
Brochure
HeadCell or Grit King - Which System is Right for You?

Choose Your Weapon for the War on Grit! 

Brochure
HeadCell Concrete Duct and Intermittent Underflow Configuration

HeadCell with Concrete Duct and Intermittent Operation 

Brochure
First Defense OGS ISO 14034 verification report

First Defense OGS has been ISO 14034 verified to meet what was previously the Canadian ETV requirement. You can access the verification report below. 

Manual