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HEI designed and manufactured a turn-key wastewater treatment system including the following:

1. Foundation and metal building, 12,000 sq. ft.
2. Two (2) 2000 sq. ft. HEI inclined plate clarifiers
3. Two (2) 600 sq. ft. gravity filters
4. Two (2) 50 cu. ft. HEI filter presses
5. One (1) 16 cu. ft. per hour HEI sludge dryer