Waste Water Aerator Assembly W911S225U1811
Summary
AI-generated · Aug 28, 2025A complete Waste Water Aerator System assembly is being procured. The package covers a full aeration unit including a TEFC three-phase motor (230/460 V, 60 Hz) with a specified speed and current range, a stainless steel drive shaft, a 316 stainless steel propeller, and a stainless/FRP deflector with a chemical-resistant gel-coat finish. The system also includes a 304 stainless steel power module support ring, a heavy-duty aerator float with polyurethane foam fill, mooring eyes, and associated FRP and gel-coated components. It is designed for buoyant operation with a total unit weight around 1,700 pounds and overall height in the 54–60 inch range, featuring a large-diameter float (about 88 inches) and a 80-foot complete-mix diameter target, with a pumping rate of roughly 12,172 GPM and oxygen dispersion up to about 210 feet at 6 feet depth.
Vendor responsibilities include providing an aerator dimensions chart and user manual; the ability to accept a funding-driven quantity change from 10 units down to 5 units; and to deliver on weekdays between 7:00 a.m. and 3:00 p.m. The solicitation also specifies adherence to the listed materials, finishes, and performance criteria for the complete assembly.
Waste Water Aerator SystemMOTOR:HORSEPWER: 14.5-15.5RPM: 1150-1250Full Load AMPS: 42/21Voltage 230/460Voltage Phase: 3Cycle: 60Service Factor: 1.15-1.20Insulation Class: ?F? NON-HygroscopicBearings: Double Row Angular ContactBearing Life: 950K-1200K hoursEnclosure: Totally Enclose Fan-Cooled Motor (TEFC)MOTOR SHAFT:Shaft Material: 17-4 Precipitation-Harding (PH), Stainless steel ( S.S), 1150 ConditionShaft Length: 28inches from end shield face of motorShaft Diameter: 1.625 inch O.DMinimum Yield Strength: 135K PSIMaximum Yield Strength: 250K PSIPROPELLER:Material: 316 Stainless SteelBalancing: Dynamically to Less than ? MIL MaximumDEFLECTOR:Material: 304 Stainless Steel, HDG Steel and FRPExterior Finish: CHEM. Resistant GEL-Coat UV PlateInternal Fill: #3 Quartzite and Resin MixtureMinimum FRP Thickness: .375 inchExterior Color: WhiteWeight: 485-490 LBsPOWER MODULE SUPPORT RING:Material: 304 Stainless SteelDimensions of Flat Rings: .5inch by 3inch by 42 inches O.D.Dimensions of support Rod: 1.5 inch by 6 inchesMethod of construction: WeldedAERATOR FLOAT:Method of Construction: Hand Lay UpMaterial: CDM 2415 PROMAT and Chemical Resistant ResinExternal Finish: Chemical Resistant Gel-Coat UV StabilizedExternal Color: WhiteInternal Reinforcing (Power Module Support) 3/8 in by 3 inch by 42 inches O.D. Steel RingInternal Reinforcing (Mooring Eyes): 3/8inch by 3inches by 9 inches Flat BarThroat Section Reinforcing: 2inch by 2 inch Encapsulated RibsInternal Fill: 2#DEN. Polyurethane Closed Cell FoamMinimum Thickness: .25inch NON-Stress AreasMooring Eye Dimension 5/8 inch by 3 inch longFloat Diameter: 88 inchesFloat Thickness: 14 inchesSink Safety Factor: 2.5Volute Thickness: FRP .75 inch ThickPERFORMANCE: Pumping Rate: 12,172 GPM02 Transfer Rate: 3.0 LBS/HP/HR/MinMinimum DIA. Of Complete Mix at 6 feet Depth: 80 FeetMinimum DIA. Of O2 Dispersion at 6feet Depth: 210 FeetWT. Of Completed Unit: estimated 1700 LBS Shipping WTHeight of Complete Unit: minimum 54 inches/ max 60 inches. Vendor Provide Aerator Dimensions Chart and manualVendor must be able to accept qty change from 10ea to 5ea due to funding availability at the time of acceptingMust be able to deliver on Weekdays 7am to 3 pm
From Combined Synopsis/Solicitation posted on Aug 27, 2025Waste Water Aerator SystemMOTOR:HORSEPWER: 14.5-15.5RPM: 1150-1250Full Load AMPS: 42/21Voltage 230/460Voltage Phase: 3Cycle: 60Service Factor: 1.15-1.20Insulation Class: ?F? NON-HygroscopicBearings: Double Row Angular ContactBearing Life: 950K-1200K hoursEnclosure: Totally Enclose Fan-Cooled Motor (TEFC)MOTOR SHAFT:Shaft Material: 17-4 Precipitation-Harding (PH), Stainless steel ( S.S), 1150 ConditionShaft Length: 28inches from end shield face of motorShaft Diameter: 1.625 inch O.DMinimum Yield Strength: 135K PSIMaximum Yield Strength: 250K PSIPROPELLER:Material: 316 Stainless SteelBalancing: Dynamically to Less than ? MIL MaximumDEFLECTOR:Material: 304 Stainless Steel, HDG Steel and FRPExterior Finish: CHEM. Resistant GEL-Coat UV PlateInternal Fill: #3 Quartzite and Resin MixtureMinimum FRP Thickness: .375 inchExterior Color: WhiteWeight: 485-490 LBsPOWER MODULE SUPPORT RING:Material: 304 Stainless SteelDimensions of Flat Rings: .5inch by 3inch by 42 inches O.D.Dimensions of support Rod: 1.5 inch by 6 inchesMethod of construction: WeldedAERATOR FLOAT:Method of Construction: Hand Lay UpMaterial: CDM 2415 PROMAT and Chemical Resistant ResinExternal Finish: Chemical Resistant Gel-Coat UV StabilizedExternal Color: WhiteInternal Reinforcing (Power Module Support) 3/8 in by 3 inch by 42 inches O.D. Steel RingInternal Reinforcing (Mooring Eyes): 3/8inch by 3inches by 9 inches Flat BarThroat Section Reinforcing: 2inch by 2 inch Encapsulated RibsInternal Fill: 2#DEN. Polyurethane Closed Cell FoamMinimum Thickness: .25inch NON-Stress AreasMooring Eye Dimension 5/8 inch by 3 inch longFloat Diameter: 88 inchesFloat Thickness: 14 inchesSink Safety Factor: 2.5Volute Thickness: FRP .75 inch ThickPERFORMANCE: Pumping Rate: 12,172 GPM02 Transfer Rate: 3.0 LBS/HP/HR/MinMinimum DIA. Of Complete Mix at 6 feet Depth: 80 FeetMinimum DIA. Of O2 Dispersion at 6feet Depth: 210 FeetWT. Of Completed Unit: estimated 1700 LBS Shipping WTHeight of Complete Unit: minimum 54 inches/ max 60 inches. Vendor Provide Aerator Dimensions Chart and manualVendor must be able to accept qty change from 10ea to 5ea due to funding availability at the time of acceptingMust be able to deliver on Weekdays 7am to 3 pm
From Combined Synopsis/Solicitation posted on Aug 28, 2025Notice history
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Combined Synopsis/Solicitation LATEST Posted Aug 28, 2025No changes from previous notice
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93928