The City of Athens is seeking quotations for the purchase of a new submersible sewage pump to replace an existing submersible pump located in a pump station at the City's West Wastewater Treatment Plant.
Purchase of one new submersible sewage pump meeting the minimum specifications.
MINIMUM SPECIFICATIONS:
1. Existing pump is a PACO Model # 130-6012-21, 6" discharge, operating at 1150 GPM at 41 TDH
2. Existing pump motor is a 20 HP, 460 VAC, 3-phase, 1150 RPM.
3. Other pump models may be considered if they are direct replacements with no mechanical or electrical modifications needed.
4. All Pumps shall be electric submersible with a metal-to-metal sealing face to the discharge elbow. Pump shall use guide bars without any fasteners or fittings to set/or hold the pump to the discharge connection.
5. Submittals detailing pump information shall include model, rotation speed, complete performance curve showing capacity versus head, BHP (brake kW), volts, amps, efficiency, and other relevant information.
6. All submersible pump motors shall have a class H squirrel cage induction motor with NEMA Class B operating temperature rating and operate on 460 VAC, three-phase power.
7. Cable entry shall provide for single sealed with a rubber grommet. Potted sealing is not acceptable.
8. Impeller shall be a multi-channel impeller.
9. Shall include upper and intermediate guide rail brackets and discharge base.
10. Motor shall include double mechanical seals operating independently, having tungsten carbide seal faces, and
a leak sensor in the seal cavity connected to pump controls to alert operators of seal failure.
11. All pumps shall have a 60-month, pro-rated warranty to provide part and labor coverage during the first 18
months at 100%.
12. F.O.B. delivery to 905 W. College, Athens, TX.
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