Search results for: rooftop variable air volume

Bid Number:23-32 Bid Title:Two Package Rooftop Variable Air Volume DOAS Category:PurchasingStatus:Open Description: The Town of Lexington invites sealed bids for the purchase and delivery of two (2) package rooftop variable air volume dedicated outdoor system (DOAS). 100% outside air, air source heat pump and energy recovery wheel units, to be received at:Town Office Building- Purchasing Office 1625 Massachusetts Ave Lexington, MA 02420Until 12:00

Replacement of a multizone rooftop air handler with a constant volume packaged rooftop air handler. Variable air volume devices with electric heating to be installed for each zone.

New systems will consist of a Variable Air Volume System and a 25-ton Rooftop unit (RTU).

The project is generally described as the replacement of two (2) variable air volume (VAV) packaged rooftop units, fifty-one (51) series fan-powered variable air volume terminals, one (1) air handling unit with associated DX condensing unit, miscellaneous hydronic pumps, and all associated HVAC controls. Sealed bids will be received electronically through eVA or at Virginia Community College System, Attention: Ms.

Scope: The project includes the refurbishing of the emergency generator, replacing an automatic transfer switch, five rooftop units, and adding 10 variable air volume terminals, and controls for new HVAC Equipment. B. Estimate: $183,00.00 through $252,000.00 C. MBE/WBE/SDVE Goals: MBE 10%, WBE 10%, & SDVE 3%.

The work includes removing an existing air handling unit and replacing it with a variable air volume handling unit and associated variable air volume boxes; removing two existing packaged rooftop units and replacing them with two new packaged rooftop units at the Freeman Building at Southwest Tennessee Community College - Macon Cove Campus. Bids will be opened at Designer's office by Dillon Nix @ 2:00 pm in Arlington, TN.

CONDITIONING 23 0000 MECHANICAL GENERAL PROVISIONS 23 0001 DEMOLITION 23 0548 SEISMIC PROTECTION FOR MECHANICAL SYSTEMS 23 0700 SYSTEMS INSULATION 230914 TESTING/ADJUSTING/BALANCING/HEATING/VENTILATION/COOLING SYSTEMS 230924 FACILITY MANAGEMENT & CONTROL SYSTEMS (FMCS) 231123 FUEL GAS PIPING AND EQUIPMENT 233000 AIR DISTRIBUTION 233616 VARIABLE AIR VOLUME BOXES 237414 ROOFTOP PACKAGED DX VARIABLE AIR VOLUME UNIT 237433 ROOFTOP GAS FIRED AIR CONDITIONING