Miami University and Ohio University Ionwave #1020262494 Addendum 1

Miami University pump and suction guide for North Chiller Plant

Miami University is seeking replacement pumping equipment for condenser service at its North Chiller Plant. - Buyer: Miami University, Utilities Department; Office of Strategic Procurement. - Requested equipment: One split-coupled vertical in-line pump with motor and one suction guide. The equipment is for the existing York chiller. - OEMs and named manufacturers: Armstrong is the basis-of-design OEM. Bell & Gossett equipment is acceptable if it meets the requirements. York is named as the existing chiller manufacturer, not as a proposed pump supplier. - Pump and motor: Armstrong Series 4300, model 14x14x15 - 6p - 150 hp; bronze-fitted construction, 445TCZ frame, and a 150 hp, 460/3/60, 1190 rpm ODP motor. Design duty is 6,000 US gpm at 78 ft of head; pump connections are 14-inch ANSI-125. - Suction guide: Armstrong SG-1414, for 14-inch connections, with an 8.5 ft pressure drop at design flow; carbon-steel body and guide vanes, with a stainless-steel strainer. - Notable requirements: Equipment-only proposal; proposed equipment must meet the design requirements. Proposals must identify lead time and delivery estimate, disclose deviations, and include warranty information. Minimum manufacturer warranty is one year. - Performance timing: Contract target start is in late-year; equipment must be onsite and functional by the following spring, with the stated service period extending into the next year. Extensions are limited to 12 months.

Description

Miami University is seeking proposals for a split-coupled vertical in-line pump with motor and suction guide for condenser line service for the York chiller at the North Chiller Plant. The procurement is intended to replace an existing pump experiencing performance issues and support redundancy, efficiency, and availability. Responses must be submitted electronically through the sourcing portal, and the addendum provides answers to supplier questions in an Excel attachment. Award is based on best value, including qualifications, references, compliance with requirements, and the offered services.

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