DBS Manufacturing has replaced many Dorr-Oliver drive units, including models 16″WORM, 28″WORM, 42″SPLIT, 60″SPLIT, 80″SPLIT, 80″SPLIT, 100″SPLIT, S42X, S60X, 42H8, 42A, and many others. Contact us today for a quote.

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D30-AE retrofit for Walker S42X | DBS Manufacturing

D30-AE retrofit for Walker S42X 75ft tank in Girard, Ohio

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Walker-60 | DBS Manufacturing

DM100-BE retrofit for Walker Process 60″ Split 115ft tank in Macon, Georgia

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D80-DH2 retrofit for Walker 100 | DBS Manufacturing

D80-DH2 retrofit for Walker 100 185ft Primary Effluent Clarifier in Port Melon, British Columbia

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