North Water Treatment Plant Feedwater Pump and VFD Replacement

Martin County Board of County Commissioners Attn: Purchasing Division 2401 S.E. Monterey Road Stuart, Florida 34996 website. The Board of County Commissioners, Martin County, Florida, will receive sealed bids for: NORTH WATER TREATMENT PLANT FEEDWATER PUMP & VFD REPLACEMENT Martin County is seeking bids from licensed Contractors for the removal and replacement of three (3) existing Reverse Osmosis (RO) system 250-HP feedwater pumps and cans and two (2) Variable Frequency Drives (VFDs) at the North Water Treatment Plant in Jensen Beach, Florida. Martin County is an equal opportunity/affirmative action employer. Furnish all labor, equipment and materials necessary to construct all improvement elements at the North Jensen Water Treatment Plant described in the plans and specifications. The base bid assumes the pumping units, motors and cans will be furnished by the Owner. 1. Remove and replace three (3) existing Reverse Osmosis (RO) system 250-HP feedwater pumps and cans, and two (2) Variable Frequency Drives (VFDs) as depicted on the drawings and specifications. 2. Proposed sequence of installation and demolition of existing signals from VFD equipment. a. Contractor shall coordinate with engineer and the owner to plan and schedule each existing VFD to be replaced. Only one VFD shall be taken out of service at any given time, providing three (3) active feedwater pumps for operation at any time. b. Demolish existing internal components of existing VFDs and replace with new, re-using existing enclosures. Power feeder and controls wires to be re-used. 3. Except as specifically noted, provide and pay for: a. Mobilization and demobilization. b. Labor, materials, and equipment. c. Tools, construction equipment, and fuel. d. Freight and sales tax. e. Testing and laboratory services. f. Record Information in electronic form (both AutoCAD and PDF) and a hardcopy. Information will be used by the Engineer for Record Drawing development. ADDITIVE ALTERNATE #1 1. Furnish three (3) new vertical turbine feedwater pumps, cans, and motors

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