City of Griffin Sealed Solicitation

Title: Still Branch-Backwash Pump/Motor Replacement and VFD

Deadline: 7/21/2020 2:00 PM   (UTC-05:00) Eastern Time (US & Canada)

Status: Deadline Expired

Solicitation Number: 20-015

Description:

The project generally consists of modifications to two (2) existing backwash pump/motor

assemblies and the installation of two (2) new Variable Frequency Drives (VFDs). The

pump/motor assembly modification entails removing two (2) existing Magna Drive variable

speed drives and the respective motors. The existing motors are to be replaced with new 125

HP motors which are compatible with the vertical turbine pumps (VT) and designed to take the

shaft end thrust from the pump shaft. A custom fabricated drive shaft will be required to

replace the Magna Drive assembly and connect the new motor to the VT pump. The speed of

the new 125 HP motors will be controlled by the new VFDs. Installation and wiring of the new

VFDs is included in the project scope.



Pre-Bid Meeting Date: 7/1/2020 2:00 PM


Documents:

Documents as of 6/22/2020
Still Branch WTP.pdf