Boiler and Pump Replacement at the Adams County Justice Center

The contractor will be responsible for the removal and replacement of two (2) Burnham low pressure boilers Model # V1121 with two (2) Riello Array AR3000 Condensing Boilers, 3000 MBH input, Natural gas firing, to be supplied by Adams County Facility maintenance. New Array boilers include the following features: - 7" Color Touch Screen On Board Boiler Control - LCD Service Display - Controls up to 8 boilers Graphic Display, Cascade & Boiler Management - Fully Modulating - Maximum Operating Temperature 194*F - 30:1 Turndown - Low Water Level cutoff - Low Water Pressure Switch - Boiler Supply Temperature Sensor - System Supply Temperature Sensor and Well - Outdoor Air Temperature Sensor - 6 Module Boiler with built in redundancy even if an adjacent module is turned off - 316L Stainless Steel Heat Exchanger with 10 year warranty - Primary/Secondary Piping includes Primary Pump for each Module (maximum primary piping limits apply) - 4" Water Connections - NOx Emissions capable of 9PPM @ 3% O2 - Compact Footprint (83"H x 35.4"W x 72.8"D) *H dimension may be reduced 2" by temporarily removing feet - Sealed Combustion (Direct Air Intake and Exhaust up to 100 equivalent feet) - 10" Vent Connection CPVC, AL29-4C or PP Vent Material Required. -10" Combustion Air Inlet - Gas Pressure Requirements: 20" WC Maximum / 4" WC Minimum at Full Load - Pre-Mix Combustion System - Pressure Rating: 80 psig at 210F - Certifications: ETL, AHRI, ASME CSD-1 - 208-230V/3Ph/60Hz, 20.1 FLA, - 75 PSI ASME Pressure Relief Valve

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Heating, Ventilating, and Air Conditioning (HVAC), HVAC Piping and Pumps, Heating Boilers.