# Waste Water Aerator Assembly

Canonical: https://abierto.us/opportunities/w911s225u1811

- Solicitation number: W911S225U1811
- Notice type: Combined synopsis and solicitation
- Status: Closed. Deadline was September 3, 2025 at 1:20 PM EDT
- Department: Department of the Army
- Agency: Department of the Army
- Contracting office: W6QM Micc-Ft Drum (W911S2)
- NAICS: 333998 All Other Miscellaneous General Purpose Machinery Manufacturing
- Product or service code: 4630 Sewage Treatment Equipment
- Set-aside: Total small business set-aside
- First posted: August 27, 2025
- Last posted: August 28, 2025
- SAM.gov: https://sam.gov/workspace/contract/opp/9dcc65887eb74ff5ae1bee45289a1957/view

## Description

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

## Publications

- August 27, 2025: Combined synopsis and solicitation, due September 3, 2025 at 1:20 PM EDT. Notice 70bb4365635f4ca5a720b7e7f6c1a879. https://sam.gov/workspace/contract/opp/70bb4365635f4ca5a720b7e7f6c1a879/view
- August 27, 2025: Combined synopsis and solicitation, due September 3, 2025 at 1:20 PM EDT. Notice 74c299ff08734b8bbdb9bd29eb5c6dde. https://sam.gov/workspace/contract/opp/74c299ff08734b8bbdb9bd29eb5c6dde/view
- August 28, 2025: Combined synopsis and solicitation, due September 3, 2025 at 1:20 PM EDT. Notice 9dcc65887eb74ff5ae1bee45289a1957. https://sam.gov/workspace/contract/opp/9dcc65887eb74ff5ae1bee45289a1957/view

## Points of contact

- Juanito Bautista, juanito.d.bautista.civ@army.mil, 8313863428

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Source: SAM.gov Contract Opportunities bulk extract. Confirm deadlines on SAM.gov before responding. Cite https://abierto.us/opportunities/w911s225u1811.