Ductwork in Waste Water Treatment Plants

For this wastewater treatment plant, what H2S, corrosion, and odor control requirements affect duct material and design?

I'm checking ductwork in waste water treatment plants at [location]. I found ductwork in wastewater treatment plants or sewage facilities. For this wastewater treatment plant, what H2S, corrosion, and odor control requirements affect duct material and design?

Grease Duct, Kitchen & Industrial Exhaust 3rd Year RED

Stop if

Hold point on ductwork in waste water treatment plants: I have the location, photo, drawing/detail, and what was checked. Who should verify before this gets cut, covered, lifted, sealed, energized, or signed off?

Watch out

Don't use standard materials in WWTP. Don't ignore H2S and corrosion requirements.

Check

room/grid/area
photo of condition
drawing/detail
manufacturer/model if visible
what I already checked

Say this to your foreman

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