Cooling Tower Replacement

• Department: Board of Supervisors
• Deadline: August 8, 2025 at 3:00 p.m.

Chickasaw County is seeking bids for a Cooling Tower Replacement at the Chickasaw County Courthouse located at: 8 East Prospect Street, New Hampton, Iowa 50659

Installation Includes: 1 – Trane 20-130 Ton Air-Cooled Cooling Tower, Wiring, Anti-Freeze, and Labor

The following are the specifications for the project: Air Cooled Scroll Packaged Chiller:

Start-up Included-Trane Service Must Start Equipment for Warranty to be Honored

• 40 Nominal Tons
• 60 Hertz
• 208 Volt 3 Phases
• Extra Efficiency/Performance
• Refrigerant Charge R-454B
• With Factory Installed Freeze Protection
• Refrigerant Isolation Values (Discharge Value)
• ETL Listed to US/Canadian Safety Standard
• ASHRAE 90.1/CSA C743 – 2022 Compliance
• AHRI Certified
• Factory Installed Flow Switch – Set Point 15 cm/sec
• Standard Cooling
• Grooved Pipe Connection
• Factory Insulation 0.75”
• Performance Based on Propylene Glycol
• Wide Ambient
• Lanced Aluminum Fins
• Across the Line Starter/Direct on Line
• Single Point Connection Main Line Unit Power-Ancillary Items Require Other Power
• Terminal Block Connection for Incoming Lines
• Enclosure Type UL 60335 Rated for Outdoor Appliances
• BACnet MS/TP Interface
• External Chilled/Hot Water and Demand Limit Setpoint – 2-10V dc
• Programmable Relays
• LTE Modem
• Default A Short Circuit Rating
• Elastomeric Isolators
• With Water Strainer Factory Installed
• Super Quiet
• Architectural Louvered Panels
• 2nd – 5th Year Compressor Parts
• 1st Year Labor Warranty
• Removal and disposal of old unit

Bids are due by 3:00 Pm August 8, 2025 to the Chickasaw County Auditor’s Office on the second floor of the Courthouse.

Bids will be opened August 11, 2025 at the regular board meeting.

Chickasaw County reserves the right to reject any and all bids at their discretion.