Description
The USGS Columbia Environmental Research Center is seeking a contractor to remove and replace the existing centrifugal pump and install an appropriately sized VFD and support controls. The work includes installing two redundant inverter-duty centrifugal pumps, a properly sized VFD, and circuit protection. The new pumps must be capable of a minimum of 120 feet of head and a maximum of 200 feet of head, and must be able to flow 200 gallons per minute of water. The VFD must have a bypass function and BACnet capabilities. The contractor must also install a digital flow meter and digital pressure gauges with BACnet capabilities. The work will take place in Boone County, Missouri, and the period of performance is 30 days after notice to proceed is issued.
Key points to consider:
• The contractor must remove and replace the existing centrifugal pump and install an appropriately sized VFD and support controls.
• The new pumps must meet specific requirements, including a minimum of 120 feet of head and a maximum of 200 feet of head, and must be able to flow 200 gallons per minute of water.
• The VFD must have a bypass function and BACnet capabilities.
• The contractor must install a digital flow meter and digital pressure gauges with BACnet capabilities.
• The work will take place in Boone County, Missouri.