Transit Center Hydronic System Cleaning and Glycol Replacement Services

The government authority located in Greenfield, MA needs a vendor to provide transit center hydronic system cleaning and glycol replacement services. The scope requires the vendor to drain or pump out existing propylene glycol from three individual hydronic systems and make-up tanks, including heating, geothermal, and water-to-water heat pump systems. The vendor must flush and clean all three systems, remove and dispose of flush water and cleaning agents, and install new 30% solution propylene glycol into all three systems and make-up tanks. Eligible bidders must be onshore USA organizations. The performance of the work will be offsite, requiring the vendor to carry out work in their office premises. The buyer seeks proposals for the project budget. Key dates require bidders to submit all questions no later than September 11, 2026.