Specifications.pdf

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Attached to
Sand Filter Federal contract opportunity
Solicitation number
12505B21R0024
Issued by
Department of Agriculture Agricultural Research Service Field Research Implementation and Information Delivery Midwest Area

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SF 30 Amendment 01.pdf PDF
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Bldg 154 Chilled Water Sand Filter July 22, 2021

GENERAL INFORMATION

1.0 Scope of Work: The USDA National Centers for Animal Health, 1920 Dayton

Ave, Ames, IA, 50010 has a requirement to purchase (1) sand filter for the campus chilled water system

2.0 Background: Currently, there is no filter of any kind on the campus chilled water system to remove system contaminants.

CONTRACTOR REQUIREMENTS

3.0 Technical Requirements/Tasks: Contractor will provide (1) sand filter for the campus chilled water system.

• Tower system media filter (sand filter).

• Side stream installation in USDA campus chilled water system.

• 3 inch inlet and outlet piping connections.

• 310 gallons per minute maximum flow rate.

• 5 micron filtration.

• Rated for 80 psi water pressure.

• Automatic back wash using potable city water and not process chilled water to reduce chemical makeup usage.

• Minimum back wash flow rate 188 gallons per minute.

• 48” stainless steel vessel

• 460 volt, 3 phase

• Qty: 1

CONTRACTOR REQUIREMENTS
3.0 Technical Requirements/Tasks: Contractor will provide (1) sand filter for the campus chilled water system.

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