P03 1132074 Product Description_Water Chiller OR.docx
DOCX document 34 KB Posted
- Attached to
- Purchase Dual Circuit Scroll Split-System Air-Cooled Process Water Chiller for NRCS- Portland, OR
- Solicitation number
- 12FPC324Q0081
About this file
This document is a solicitation for a Dual Circuit Scroll Split-System Air-Cooled Process Water Chiller for the USDA Natural Resources Conservation Service (NRCS) Electronics Maintenance Facility in Portland, OR. The required product specifications include a 70-ton cooling capacity, 55°F outgoing water temperature, 144 gallons per minute (GPM) flow rate, and independent air-cooled refrigeration circuits. The solicitation is a total small business set-aside under NAICS code 333415 with a 1,250 employee size standard. Quotes are due by July 22, 2024 and the delivery period is approximately 180 days after contract award. The government intends to issue a firm-fixed price award based on the lowest priced, technically acceptable quote. Additional details include shipping requirements, the delivery location, and applicable Federal Acquisition Regulation (FAR) clauses.
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Other files
| File | Type | Posted |
|---|---|---|
| S01 Combined Synopsis 12FPC324Q0081.pdf |
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Text version
Product Description
Dual Circuit Scroll Split-System Air-Cooled Process Water Chiller
Cooling Capacity
· 70 tons (720K Btu/hr)
· 95°F incoming water
· 55°F outgoing water for cooling
· 140 Gallons Per Minute (GPM)
Refrigeration Circuits
· Two independent air condensed R410A refrigerant circuits each with:
· Tandem Scroll Compressors
· Discharge Check Valve
· 25% to 100% capacity range
· High and low refrigerant pressure limit switches and gauges
· Liquid receiver, oil separator, filter dryer, sight glass with moisture indicator, liquid line solenoid valve and thermal expansion valve
· Hot gas bypass
· Brazed Plate evaporator with stainless steel plates and copper brazing material
· Inlet basket strainer with isolation valves
Dual Circuit outdoor air-cooled condenser
· 460V 3 phase
· Low ambient head pressure control down to -20°F
400-Gal fluid holding tank
· LLD Polyethylene or stainless steel
Process Pump
· 144 GPM 30% Propylene Glycol (PG)
· Variable frequency drive
· Suction and discharge isolation valves
· Discharge pressure gauge
Evaporator Pump
· 144 GPM 30% PG
· Suction and discharge isolation valves Communications
· Ethernet RJ45
Automatic low water flow bypass valve Evaporator section noise level cannot exceed 60 dBA Independent condensers variable speed header fan motor
File details come from the government source that posted it. Updated .