The Function of the Colored Pipes

Reddish Orange: The orange pipes bring fresh air into the building.

Blue: The blue pipes represent the air return system reducing the odors inside the building and preventing the odors from escaping the building.

Green: The green pipes provide a charcoal air filtration system that filters the air on the tipping side 8 times per hour and on the baling side 2 times per hour.

Gray: The large gray pipes are a dust collection system.