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

Use the links below to download general arrangement drawings in PDF format for the Downstream Defender® stormwater treatment system in different sizes and configurations.  

• Downstream Defender 4-ft/1200 mm GA (PDF)
• Downstream Defender 6-ft/1800 mm GA (PDF)
• Downstream Defender 8-ft/2400 mm GA (PDF)
• Downstream Defender 10-ft/3000 mm GA (PDF)
• Downstream Defender 12-ft/3700 mm GA (PDF)