SAM #140P4326R0020

Cooling Tower and Pump Replacement at Lowell National Historical Park

The National Park Service is seeking qualified contractors to replace Cooling Tower 1 and associated pumps at Lowell National Historical Park in Lowell, Massachusetts. - Government Buyer: - National Park Service, Department of the Interior - Northeast Region, New England Major Acquisition Buying Office (Boston National Historical Park, Charlestown Navy Yard) - Products and Services Requested: - Removal of existing rooftop cooling tower and installation of a new low-rise cooling tower with vibration rails - Replacement of one condenser pump (384 gpm, 90 head) and up to two circulator pumps (500 gpm, 70 head), all with variable frequency drives - Replacement of 27 valves (including two-way control, ball, automatic control, and butterfly valves) - Replacement of approximately 24 linear feet of piping and necessary connections - Installation of vibration springs and mounting to concrete pads - Programming and integration with the Trane Building Management System - Electrical work including new conduit and wiring - Option for additional circulator pump replacement in an adjacent building - Unique or Notable Requirements: - Compliance with Davis-Bacon wage determinations - Contractors must have experience in mechanical construction and OSHA 30 certified subcontractors - Emphasis on safety, coordination, and environmental compliance - Work must be performed at a historic federal facility - No specific OEMs or product brands are named, but integration with Trane Building Management System is required - Estimated contract value is between $250,000 and $500,000

Description

Lowell National Historical Park - REPLACE COOLING TOWER 1 AND PUMPS

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