ClearStream Environmental offers complete process equipment retrofit services. Our experience ranges from replacing various components to entire mechanisms that have met their useful service lives.
ClearStream engineers will visit the job site and evaluate the existing equipment both for its physical condition and to make sure the design is best suited to the application. Many times, the operating conditions of the system change over the life of the plant. these changes can require completely new designs for best performance.
If components are to be replaced in kind, precise measurements are taken to ensure replacement components are manufactured to allow precision fit upon installation.

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After
Retrofit Projects
Manchester, NH WWTF
- (3) 145’ Spiral Blade Secondary Clarifier Replacements.
- New Hampshire Water Pollution Control Association (NHWPCA) fall meeting spotlighted the Manchester facility, with special attention paid to the ClearStream/DBS supplied mechanisms.
St. Joseph, MO WWTP
- (3) 120’ Spiral Blade Primary Clarifier Replacements.
- (2) 165’ Suction Header Secondary Clarifiers
- (1) Sole source for a third Secondary Clarifier
Upper Blackstone, MA WWTP
(8 ea) 140’ Suction Pipe Clarifiers
(4 ea Replacement Units & 4 ea New Units).

Macon Water Authority — Lower Poplar WRF
(2 ea) 110’ Dia Primary Clarifiers
(3 ea) 150’ Dia Secondary Clarifiers
(1 ea) 70’ Dia Thickener
(2 ea) 50’ Dia Thickeners
Complete Stainless Steel Supply.
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After

Leavenworth, KS WWTP
(2 ea Included) 90’ Dia Secondary Clarifiers
(recoat and reuse of existing bridge)
Fields Point, New Hampshire
- (3) 120’ Spiral Blade Primary Clarifiers.
- (6) 125’ Suction Pipe Secondary Clarifiers
- (3) 50’ Cage Drive Thickeners
Cage Drive Thickeners

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After
Primary Clarifiers

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Secondary Clarifiers

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After
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