Mobile Area Water And Sewer System Mawss #IFB 26-062

Two replacement submersible sewage pumps for MAWSS Bishop Avenue Lift Station LS025

MAWSS is seeking two replacement sewage pumps for Bishop Avenue Lift Station LS025. - Buyer: Mobile Area Water and Sewer System (MAWSS), Board of Water and Sewer Commissioners of the City of Mobile; Purchasing Department, for the Lift Station Department. The listed buyer is Joyce Sawyer, Buyer II. - Requested equipment: Two 4-inch, non-clog submersible sewage pumps; no part number is specified. - Each pump must deliver 640 GPM at 30 TDH and pass a minimum 3-inch spherical solid. - Pumps replace existing 17.4 hp ABS pumps and must fit the existing claw and guiderail assembly. The supplier must provide that adaptation at no cost to MAWSS. - Include applicable control relays and control and electrical cables at least 50 feet long. - OEMs named: Flygt, KSB, and Wilo are listed as acceptable manufacturers. ABS is identified as the manufacturer of the existing pumps being replaced, but is not listed as an acceptable manufacturer for the new pumps. - Notable requirements: 240 VAC, 60 Hz, three-phase motor; explosion-proof construction; non-overloading operation throughout the pump curve; sewage-service construction; and a five-year manufacturer warranty. Warranty coverage is 100% of parts and labor in the first year and 50% from the second through fifth years; wear items may be prorated. - Submittals: Manufacturer literature, specifications, engineering and performance data, operation and maintenance manuals, and a parts list with an exploded view are required. Equal-or-better alternatives may be considered with MAWSS’s written approval.

Description

The invitation for bid seeks the purchase of two submersible, 4-inch non-clog pumps for Bishop Avenue Lift Station LS025. The pumps must deliver 640 GPM at 30 TDH, include 50-foot control and electrical cables and applicable control relays, and adapt to the existing claw and guiderail assembly at no cost to MAWSS. Specifications include sewage service, a five-year manufacturer warranty, and required technical submittals; pump efficiency and delivery time will be considered in the evaluation. Bids are due November 10, 2026, at 10:30 a.m. Central Time, and award will be based on total cost and lead time.

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