Renewable Water Resources Planetbids #145906

Replacement of Two 20-Ton Wall-Mounted HVAC Units at Pelham Road WRRF UV Disinfection Building

Renewable Water Resources (ReWa) is seeking bids for the replacement of two 20-ton wall-mounted HVAC units at the Pelham Road Water Resource Recovery Facility (WRRF) UV Disinfection Building in Greenville, SC. - Government Buyer: - Renewable Water Resources (ReWa), Purchasing Department - OEMs and Vendors: - Schneider Electric (specified for Modicon M172 PLC controls) - No specific HVAC unit OEMs named; bidders may propose suitable manufacturers - Products/Services Requested: - Two 20-ton wall-mounted HVAC units - Horizontal airflow discharge - Four cooling stages - 460-480V/3ph/60Hz voltage - R-454B refrigerant - 10 kW heat capacity - MERV 8 filters (with spare sets included) - Copper tube/aluminum fin coils with E-coat - Supply and return air grilles, outside air hood with manual damper - Controlled by Schneider Electric Modicon M172 PLC and dedicated multi-stage thermostat (large backlit LCD display, accurate to 1°F) - Complete removal and disposal of existing units - Installation of new flex conduit, wiring, thermostat integration, condensate drain piping - Startup services and on-site supervision - Unique/Notable Requirements: - HVAC units must be wall-mounted and rated for non-hazardous environments - All products must be new and unused - No modifications to the UV building structure allowed - Contractor responsible for delivery, storage, handling, and coordination with suppliers - One-year warranty from completion, covering defects in materials and workmanship - Completion required by specified deadline; warranty begins after 30-day operational period with no issues

Description

Renewable Water Resources (ReWa) is soliciting all labor, equipment, and materials necessary to completely replace the two 20-ton wall-mounted HVAC systems in the UV Disinfection Building at the Pelham Road WRRF. The scope includes installation of HVAC units, new flex conduit and wiring, integration of thermostats, condensate drain piping, and startup services. The contractor is responsible for coordination with suppliers and ensuring compatibility of all components. The warranty period is one year from completion, covering defects in materials and workmanship.

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