C04_Attachment II - Specsifications_1232SA26Q1080_Redacted.pdf
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- Solicitation number
- 1232SA26Q1080
About this file
This is a specifications document for 5HP three-phase paddlewheel aerators issued by the United States Department of Agriculture Agricultural Research Service Warmwater Aquaculture Research Unit.
The Warmwater Aquaculture Research Unit in Stoneville, Mississippi requires paddlewheel aerators to support catfish production research in intensively aerated aquaculture ponds. The contractor shall supply 5HP, three-phase paddlewheel aerators powered by electric WEG motors rated at 5HP, three phase, 460/480V, and 1750 RPM with direct-drive shaft configuration. The rotor must have 45 blades welded in spiral configuration with marine-grade aluminum tank floats. The gear reducer specification is a worldwide SMR2 25:1 with a 5BSH2WTBK-1.1516 taper bushing kit. All components including the rotor, frame, bands, and 18-foot mooring system must be hot-dipped galvanized. The equipment must achieve a minimum Standard Oxygen Transfer Rate (SOTR) of 27 lbs O₂/hour and include a 12-month warranty for defects in material and workmanship plus a separate 3-year warranty on aluminum floats. Delivery location is USDA/ARS/WARU, 141 Experiment Station Road, Stoneville, MS 38776. The document does not specify quantity, point of contact details, period of performance, response dates, or pricing information.
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Text version
Attachment II
UNITED STATES DEPARTMENT OF AGRICULTURE
AGRICULTURAL RESEARCH SERVICE
WARMWATER AQUACULTURE RESEARCH UNIT
SPECIFICATIONS
5HP Three Phase Paddlewheel Aerators
1. Introduction: Scientists at the Warmwater Aquaculture Research Unit in Stoneville, MS, are investigating catfish production in intensively aerated aquaculture ponds. These aerators will allow WARU scientists to test the production limits of commercial scale ponds. The aerators are required to maintain catfish health and welfare.
2. Scope: The Contractor shall provide 5HP paddlewheel aerators according to the description and quantity listed.
3. Technical Requirements: 5 HP, 3-phase paddlewheel aerators.
Specifications: Powered by electric WEG motors that are 5HP, three phase, 460/480V and 1750 RPM; direct-drive shaft; rotor should have 45 blades welded in spiral configuration, floats should be made from marine-grade aluminum tanks. Gear reducer shall be a worldwide SMR2 25:1 with a 5BSH2WTBK-1.1516 taper bushing kit. Hot-dipped Galvanized Rotor, Frame, Bands and 18’ mooring system.
4. Place of performance: USDA/ARS/WARU 141 Experiment Station Road Stoneville, MS 38776
5. Point of Contact:
6. Period of Performance:
7. Government Furnished:
1) Location for delivery
8. Performance Requirement Measures:
a. Minimum SOTR of 27 lbs O2/h
b. 12-month warranty for defects in material and workmanship
c. 3 Year warranty on Aluminum floats
File details come from the government source that posted it. Updated .