The City of Sedalia invites bids from vendors for Replacement of Return Activated Sludge Pump for the Central Wastewater Treatment Plant. The requirement is for a pump that is a Flygt Model 3170.090-5107; or other equivalent pump capable of using or being adapted to use the existing guide rails. All parts/supplies needed to adapt to the existing guide rails must be provided as a part of the bid. The City of Sedalia retains the right to reject any and all bids submitted, and to waive any minor irregularity contained in any proposal. The City of Sedalia reserves the right to accept the bid deemed most advantageous to the City. This project requires compliance with Section 285.530 RSMo in relation to employment of unauthorized aliens to perform work within the state of Missouri and the requirement for participation in a federal work authorization program (E-verify). The City of Sedalia has a requirement to replace one (1) existing Flygt Model 3170
submersible pump. The City of Sedalia will not be replacing the guide rail system and
associated piping. Therefore, given existing conditions at the lift station, the City of Sedalia is
requiring replacement of the Return Activated Sludge Pump of a type and size equivalent to
Flygt Model 3170. PUMPS: Pump must be sufficient to meet the requirements for replacement of the existing
Flygt 3170 pumps.
The following one (1) pump is acceptable to the City of Sedalia for this project:
Model: Flygt 3170.090-5107
Serial Number: S9960012
o Impeller Style: Unknown
o Impeller Code: 604
o Installation Type: P (guide rail mounted)
o 10" Discharge
o 23.5' Total Head
o 25 Horsepower
o 1170 RPM
o 460 Volt
o 3 Phase
o 50' Power Cable
o FLS included (float switch sensor for leakage protection)
o Explosion Proof
o Corrosion resistant cemented carbide inner and outer seals
Or
Bidders may provide equivalent units of similar design and quality. Documentation verifying
equivalency must be provided by the Bidder. The City of Sedalia has sole discretion to determine
equivalency based on information provided by the Bidder.
Method of installation: A wet well installation with twin guide bars on a force main
connection.
Material: Cast iron
Insulation: Class H
Rating: 25 Horsepower
460 Volt, 3 Phase
60 Hertz
1,170 RPM
Total Head: 23.5'
Capacity at Total Head: 2,850 gallons per minute
Discharge: 10 inch
Sensors: Thermal to prevent overheating
Leakage sensor
Power cable: Sufficient to connect to existing power supply. Estimated at 50'.
A complete set of operation and maintenance manuals shall be furnished with the units.
Warranty required and to be stated on bid form.
Reference Specifications: ANSI B1 Cast Iron Pipe Flanges and Flanged Fittings,
Class 125
ANSI B1 Pipe Flanges and Flanged Fittings
ASTM A536 Specification for Ductile Iron Castings
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