Renovation of a water / sewer project in Cape Elizabeth, Maine. Completed plans call for the renovation of a water / sewer project.

Boiler replacement at its wastewater treatment facility in Cape Elizabeth. For questions related to this RFB, please email the District's Purchasing Agent, Wesley Gilbert: wgilbert@pwd.org. 11/5/26 to 11/23/26 - Question and answer period, questions sent to wgilbert@pwd.org Answers to all questions will be shared Project Complete: August 31st, 2027. The successful bidder will be expected to present Performance and Payment Bonds in the amount of one hundred percent (100%) of the bid price as surety for the performance of the contract. The performance and Payment bonds will be required prior to the execution of the contract. Please use email for all questions. Portland Water District Wesley Gilbert, Purchasing Agent 225 Douglass Street Portland, ME 04102 (e)wgilbert@pwd.org (t) 207.523.5203 The Mechanical Contractor shall provide a complete turnkey replacement of the existing boiler plant, including all labor, materials, demolition, equipment, piping, electrical work, controls, startup, and commissioning. All new equipment shall be equivalent in capacity and performance to the existing equipment, except for the circulating pumps as specified below. 2. Equipment Replacement Remove and replace the following existing equipment: oBoiler: H.B. Smith Series 28 cast-iron boiler or equivalent. Provide a new boiler with equivalent heating capacity, complete with burner, safeties, and accessories. Boiler will remain oil fired. oCirculating Pumps: Remove existing pumps and replace with Bell & Gossett Series e-80X pumps with integral VFDs, sized for the existing system's required GPM and head pressure. oExpansion Tank: Taco Model CBX170-125. Provide equivalent bladder-type expansion tank. oAir Separator: Replace existing air separator with equivalent capacity and connection size. oBoiler Flue: Remove and replace the existing boiler flue, within the boiler room. Contractor can connect to existing chimney. No roof work included. oPiping and Insulation: Replace all piping downstream of the Tee's serving the boiler room unit heater. Piping to be copper. Provide new insulation w/ PVC jacketing on all new pipes. Include all necessary piping modifications, valves, fittings, insulation, supports, and accessories for a complete installation. 3. Electrical Scope The Mechanical Contractor shall carry all associated electrical work, including: oDisconnect and remove existing electrical connections. oProvide new power wiring from the existing electrical panel to the new boiler and pumps. oProvide new breakers, disconnects, conduit, wiring, and associated electrical components as required.