Durham Public Schools Apptegy #RFP#179-2627-283-DIST_WTR_HTR_RPLC

Durham Public Schools Water Heater Replacement and Installation at Multiple School Kitchens

Durham Public Schools is seeking proposals for the replacement and installation of domestic and food service water heaters at four school sites. - Government Buyer: - Durham Public Schools, Purchasing Department - OEMs and Vendors: - Rinnai (preferred manufacturer for tankless water heaters) - Taco (circulating pumps) - Zurn Wilkins and Zurn Aqua-Gard (thermostatic mixing valves) - Products/Services Requested: - Rinnai Demand Duo and Double Demand Duo water heaters (models: CHS398100HCIAN, CX199IN, CHS398100HCXAIN) with ASME 119-gallon tanks - Quantities: 1-2 units per location, across Morehead Elementary, Jordan High, Githens Middle, and Brogden Middle - ASME-rated thermal expansion tanks (10-gallon and 20-gallon units) - Taco Circulating Pump-009-SF5 - Zurn Aqua-Gard 3/8 in. 3-Port Compression Thermostatic Mixing Valve #38-ZW3870X - Commercial condensate neutralizing tanks - Associated piping (Type-L copper, SCH-40 PVC, SCH-40 black steel), insulation, and installation materials - Services: - Demolition and removal of existing hot water boilers - Installation of new water heating systems, including all piping, valves, insulation, and condensate drainage - Permitting, inspections, and testing upon completion - Unique/Notable Requirements: - Preference for Rinnai brand tankless water heaters - All work must comply with North Carolina Plumbing Code and manufacturer specifications - Water temperature settings must be between 115°F and 140°F, with undermount mixing valves required on hand sinks exceeding 115°F - Work to be performed during regular business hours, with after-hours shutdowns as needed for isolation valve installation - Evaluation criteria include price, scheduling, local participation, MWBE/HUB involvement, and references - Contract term is three years with options for two additional one-year renewals

Description

Durham Public Schools is soliciting proposals for the replacement of water heaters across multiple school kitchens. The project includes demolition and disposal of existing domestic hot water boilers and installation of new specified domestic hot water systems, including all water, gas, vent piping, and condensate drainage in compliance with NC Plumbing Code and manufacturer specifications. The work requires setting water temperatures to specified levels, providing all trade permits and inspections, and performing work primarily during regular business hours. The solicitation includes detailed specifications for equipment and materials to be used at various school locations.

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