Siemens Industry, Inc.

Evoqua Water Technologies Pte. Ltd.

Michael Sumner Murphy

James Paul Harshman

Timothy Frank Matheis

Eric Carl Hansen

A biofilter irrigation system comprises a cylindrical vessel having a central axis, a media bed positioned within the vessel, a spray head system positioned above the media bed, the spray head system comprising a central hub positioned at the central axis of the vessel, at least one arm extending distally from the central hub toward a wall of the vessel and configured to rotate about the central axis, and a plurality of nozzles connected to the at least one arm. The biofilter irrigation system further comprises a fluid outlet positioned below the media bed.

Rotating spray device for water distribution on media bed of a biofilter

The invention can provide or facilitate systems and methods for feeding a slurry and, in particular, to systems and methods for treating wastewater streams with a slurry having periodic flushing of conduits.

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Sarasota, FL, United States of America

Michael Sumner Murphy