Renovation of a water / sewer project in Montville, Connecticut. Completed plans call for the renovation of a water / sewer project.

The Town of Montville WPCA is seeking proposals for the replacement and installation of 2 dry pit submersible pumps at Chesterfield pump station located at 575 Chesterfield Road Question submission deadline: March 28, 2025 For project questions please contact: Ronald McDaniel: Montville WPCA Administrator Montville WPCF: 83 Pink Row, Uncasville CT 06382 Phone: 860-848-6711 Email: rmcdaniel@montville-ct.org fficiency motors. Pumps shall be Sulzer/ABS Model XFP 105J-CB2 PE430/4. The pumps shall be supplied with an ANSI flanged suction connection (6" minimum) and an ANSI flanged discharge connection (4" maximum). The pumps shall be capable of delivering 700 GPM at a total dynamic head of 160 feet while operating within 50% of BEP flow. Shut off head shall be a minimum of 188 feet. The motor shall be an integral part of the pump unit. The motor shall be a maximum of 58 HP. Motor speed shall not exceed 1800 RPM. Motor shall be rated for operation on 460 volt, 3 phase, 60 Hz electrical supply service. Each pump motor shall be equipped with 49 feet of power and control cable sized in accordance with NEC and CSA standards. The heavy duty dry pit submersible wastewater pumps shall be capable of handling raw unscreened sewage, storm water, and other similar solids-laden fluids without clogging. The pumps shall be driven by a premium efficiency motor, providing the highest levels of operational reliability and energy efficiency. Installation At least one (1) pump (existing or new) shall remain in service throughout the project. Installation of the new dry pit submersible pumps shall include the following scope for each pump (typical of two): o Remove existing dry pit pump and stand o Install channel steel subbase, weld to station floor o Install fabricated steel dry pit stand o Install customer provided Sulzer dry pit submersible pump o Provide and install 4" 45, DI elbow and filler flange on discharge o Provide and install 8" x 6" DI reducing elbow and 6" filler flange on pump suction o Provide and install 8" spool piece DI, welded x bare end o Provide and install 8" mega lug mechanical flange o Install drain valve (1" minimum) on suction piping for each pump. Valve and fittings shall be stainless steel. o Install lifting eye in the ceiling of the pump chamber. Lifting eye shall be centered above the pump to facilitate pump removal/installation. The lifting eye must be installed so that each dry pit submersible pump rotating