Opportunity
Concord Civicplus #382
Replacement of Arena Refrigeration System at Douglas N. Everett Arena, Concord, NH
Posted
August 13, 2026
Respond By
September 09, 2026
Identifier
382
NAICS
238220, 238290
The City of Concord, NH is seeking proposals for the replacement of the refrigeration system at the Douglas N. Everett Arena. - Government Buyer: - City of Concord, NH, Purchasing Division, Combined Operations & Maintenance Facility - OEMs and Vendors Mentioned: - Vilter Manufacturing LLC (Vilter) - Mayekawa Mfg. Co., Ltd. (Mycom) - Danfoss Graham - Evapco, Inc. - ARC Mechanical, CIMCO Refrigeration Inc, Ice Builders, Modern Mechanical Ice Systems (as plan holders) - Products/Services Requested: - Ammonia/glycol refrigeration package including: - (2) Vilter or Mycom Series reciprocating compressors (or equivalent) - Plate & frame heat exchanger - (2) glycol pumps with motor starters and VFDs - (2) centrifugal condenser water make-up pumps (primary/standby) - Sump tank with water treatment - Premixed ethylene glycol (40%) with fluorescent pink dye (initial fill and 275-gallon tote) - Reuse of existing Evapco condenser (Model LSC-170E, Serial #22P121067) - Danfoss Graham FC-102 condenser fan VFD (20HP, 460VAC, 3P, 60HZ, NEMA1) - Services: - Decommissioning and demolition of existing ammonia/brine system - Installation of new ammonia/glycol system - Commissioning, testing, and staff training - Delivery of O&M manuals and warranty - Unique/Notable Requirements: - Mandatory pre-bid site walk-through - Compliance with EPA/IIAR standards for refrigerant and oil disposal - Reuse of existing Evapco condenser - Full system commissioning and staff training - One-year warranty after owner turnover and punch-list completion
Description
The City of Concord, NH is seeking proposals for replacing the refrigeration system at the Douglas N. Everett Arena located at 15 Loudon Road, Concord, NH. Construction is scheduled for the Spring/Summer 2027. Proposals must be submitted by September 9, 2026, with a mandatory pre-bid meeting on August 27, 2026. Detailed specifications and related documents are available online and via FTP.