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Bar Rack and Scrapers for Duperon Barscreen

Publication Date
06/13/2018 05:07 AM EDT
Closing Date
07/10/2018 05:00 PM EDT
Issuing Organization
City of Austin
Solicitation Number

Specifications include, but are not limited to: The replacement bar rack and scrapers are integral components of the existing Duperon Flexrake bar screen. The bar screen was designed in conformance with the following listed parameters. The equipment specified herein is intended to be standard equipment for use in a screenings removal system, specifically to separate larger, solid and semi-solid debris and floating matter from raw wastewater. 4.1.1. Number of units: 1 4.1.2. Equipment Tag Number: WC-HW2-BS-001-A 4.1.3. Channel width: 9’–0” 4.1.4. Channel depth (operating floor to approach channel invert): 13’-6” 4.1.5. Average flow per screen: 75 MGD 4.1.6. Peak flow per screen: 95 MGD 4.1.7. Water depth at average flow: 5’-2” 4.1.8. Maximum water depth at peak flow: 7’-5” 4.1.9. Minimum water depth: 3’-6” 4.1.10. Screen inclination from horizontal: 80° 4.1.11. Clear spacing between screen bars: 3/8” 4.1.12. Maximum differential head across screen: 2

https://www.austintexas.gov/financeonline/account_services/solicitation/solicitation_details.cfm?sid=125931 (opens in a new window)

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