Henrico County Public Schools Procureware #26-2989-8EAR

HVAC and DDC System Upgrades for Henrico County Water Treatment Facilities

Henrico County Department of Public Utilities is seeking bids for HVAC improvements at its Water Treatment Facility and Raw Water Pump Station. - Scope includes: - Removal and disposal of multiple air conditioning units (ACU-1 through ACU-11), air-cooled condensers (ACC-1 through ACC-6), an air-cooled chiller (CHIL-1), and a through-the-wall air conditioner (WAC-1) - Recovery and proper disposal of all refrigerant per regulations - Replacement of HVAC systems and Direct Digital Control (DDC) systems at the Water Treatment Facility, Washwater/Sludge Pump Station, and Raw Water Pump Station - Installation of new floor drains in lab spaces, connection to a neutralization basin, and addition of a tepid water circulation line for emergency fixtures - Structural and architectural modifications including enlarging door openings, pipe penetrations, equipment pads, supplemental steel framing, and flashing - Project will be completed in three phases, with priority given to Phase 1 - No specific OEMs or vendors are named in the solicitation - Unique requirements: - All refrigerant must be recovered and disposed of according to regulations - DDC system replacement covers multiple facilities - Plumbing improvements support lab and emergency safety needs - Structural work is required to accommodate new equipment

Description

This solicitation is for HVAC improvements at the Henrico County Department of Public Utilities' Water Treatment Facility and Raw Water Pump Station in Richmond, VA. The work includes removal and disposal of existing air conditioning units, chillers, and associated refrigeration piping, as well as replacement of these systems and the DDC control system. Plumbing work involves installing floor drains and a new tepid water circulation line. Structural and architectural modifications such as enlarging door openings and installing equipment pads are also part of the project, which will be completed in three phases.

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