5-Exhibit B - Zurn Model 350AST Double Check Valve Assembly.pdf

This is a technical specification document for the City of Dallas supporting a three-year Indefinite Delivery/Indefinite Quantity (ID/IQ) master agreement for fire hydrant backflow preventers. The document specifies the Zurn Model 350AST Double Check Valve Assembly as an approved product for this procurement. The specification details the technical requirements, performance standards, and design characteristics of this specific backflow prevention device, establishing it as a reference standard for bidders responding to the City of Dallas fire hydrant backflow and preventers contract opportunity.

The specification document serves as Exhibit B to the contract solicitation, providing detailed product information that establishes baseline requirements and acceptable product standards for vendors submitting bids. By identifying the Zurn Model 350AST as a specified or acceptable product, the City of Dallas has provided bidders with a clear performance benchmark. This technical specification approach allows the city to evaluate competing products and proposals while maintaining consistency with established industry standards for backflow prevention in fire hydrant systems. The document functions as a critical reference tool for bid evaluation and vendor qualification during the procurement process.