Concord Civicplus #RFP 08-27

Arena Refrigeration System Replacement at Douglas N. Everett Arena, Concord, NH

This opportunity involves the replacement of the refrigeration system at the Douglas N. Everett Arena in Concord, NH. - Government Buyer: - City of Concord, New Hampshire, Purchasing Division - Contact: Don Mathews, Combined Operations & Maintenance Facility - OEMs and Vendors Mentioned: - GEA Vilters (compressors) - CIMCO (Heritage compressors) - Mycom (compressors) - Alfa Laval (plate and frame chiller) - Armstrong (cold pumps) - Evapco (condenser) - Danfoss Graham (condenser fan VFD) - Products/Services Requested: - Replacement of existing ammonia/brine refrigeration system with a new high-efficiency ammonia/glycol system - Prefabricated ammonia system package options: - Option 1: (2) Vilters 75HP GEA VMX reciprocating compressors, (1) Alfa-Laval U-Turn Plate and frame chiller, reuse of existing Evapco condenser, (2) centrifugal chiller pumps, (2) centrifugal condenser water make-up pumps - Option 2: (2) Mycom reciprocating compressors, (1) Alfa Laval plate and frame chiller, (2) Armstrong cold pumps, reuse of existing Evapco condenser, (2) centrifugal condenser water make-up pumps - Reuse of existing equipment: Evapco Condenser Model LSC-170E, Danfoss Graham FC-102 VFD, sump tank - Decommissioning and demolition of existing system - Installation, commissioning, and training for new system - Unique/Notable Requirements: - Contractor must decommission and safely dispose of ammonia refrigerant and brine - System startup, commissioning, and staff training required - Warranty period of one year after owner turnover and punch-list completion - Construction scheduled for Spring/Summer following contract award - Detailed equipment lists and add alternate options provided

Description

This solicitation is for the replacement of the arena refrigeration system at the Douglas N. Everett Arena located at 15 Loudon Road, Concord, NH. The project involves contractor services for the refrigeration system replacement, with construction scheduled for Spring/Summer 2027. Proposals must be submitted to the City of Concord Purchasing Division by September 24, 2026, at 2:00 PM. The City reserves the right to reject any or all proposals and to waive any formality or informality in the proposals. Copies of the RFP are available online at the City of Concord website and FTP site.

View original listing