20260316_Float_assembly.pdf

This is a technical specification document related to the Town of Manchester Water and Sewer Department's project to furnish and install float assemblies for siphons at the Globe Hollow Water Treatment Facility in Connecticut. The document provides detailed specifications for a float assembly component, including dimensional requirements, material specifications, and performance criteria. The float assembly is designed to function as part of the siphon system, with specific measurements for the float chamber, outlet connection, and overall assembly dimensions. The specifications indicate that the finished work must match repairs already completed on Siphon Nos. 2 and 4, ensuring consistency across all four siphons at the facility. Both sedimentation basins housing the siphons will be drained by the Town prior to work commencement, with Siphon No. 1 prioritized for completion and return to service before Siphon No. 3.

The technical specifications detail material composition requirements, including corrosion-resistant materials suitable for use in a water treatment environment, and establish precise manufacturing tolerances to ensure proper fit and function within the existing siphon infrastructure. The document serves as the baseline procurement specification that prospective contractors must reference when preparing bids and manufacturing components for this water treatment facility upgrade project. These specifications ensure that replacement inserts and float assemblies will integrate seamlessly with existing equipment and maintain operational standards required for continuous plant operation throughout the replacement process.