Opportunity

Mobile Area Water And Sewer System Mawss #IFB 26-056

Rebuild of Vertiline Vertical Turbine Pump at Wright Smith Jr. WWTP

Posted

September 11, 2026

Respond By

September 23, 2026

Identifier

IFB 26-056

NAICS

332710

The Mobile Area Water and Sewer System (MAWSS) is seeking bids for the comprehensive rebuild of Secondary Pump #3, a 16-inch Vertiline Vertical Turbine Pump, at the Wright Smith Jr. Wastewater Treatment Plant in Mobile, Alabama. - Government Buyer: - Mobile Area Water and Sewer System (MAWSS), Purchasing Department - OEMs and Vendors: - Vertiline (vertical turbine pump manufacturer) - Flexaseal (split seal manufacturer) - Products and Services Requested: - Rebuild of one 16-inch Vertiline Vertical Turbine Pump - Machining and true cutting of flange faces and registers - Pad welding and machining registers for stuffing box and columns - Replacement of shafts with new 316 stainless steel - Replacement of all bushings - Supply and installation of new bowl assembly (shaft coupling, impeller, thrust ring, thrust ring retainer, impeller key, threaded bearing, discharge bowl, bowl and bell bearings, bell, sand collar, 316ss bolts) - Assembly to factory specifications - Supply of new Flexaseal split seal - Replacement of all bolts, nuts, and washers with new 316 stainless steel - Coating outside columns and suction bowl with coal tar epoxy - Coating above-ground pumps with rustic brown industrial epoxy paint - Coating inside pump columns, suction bowl, and discharge head with Belzona 5811 - Transportation of the disassembled pump - Two-year warranty on workmanship and materials - Unique or Notable Requirements: - Mandatory site visit to inspect the disassembled pump prior to bidding - All hardware must be replaced with 316 stainless steel - Specific industrial coatings required for different pump components - Two-year warranty on workmanship and materials - Compliance with Supplier Diversity Program (SDP) and insurance requirements

Description

This solicitation is for the rebuild of the Secondary Pump #3, a 16 Vertiline Vertical Turbine Pump, at the Wright Smith Jr. Wastewater Treatment Plant (WWTP). The scope includes machining, replacing shafts and bushings, supplying new components such as the bowl assembly and Flexaseal split seal, coating, and assembly to factory specifications. A mandatory site visit to inspect the disassembled pump is required for all potential bidders. The successful bidder must provide transportation, a two-year warranty on workmanship and materials, and comply with specified insurance requirements.

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