Rear Well Pump Replacement

**As of April 25, 2023, this project has been awarded to Charles R. Underwood Inc for $41,933.13** Clemson University seeks an experienced supplier to provide and install a rear well pump at the Pee Dee Research & Education Center (REC) located at 2200 Pocket Rd. Florence, SC 29506 Offers and offer modifications must be submitted by submitting your offer electronically (b) If you are responding to more than one solicitation, you must submit separate bids for each solicitation. (c) Facsimile, hardcopy, or e-mail offers, modifications, or withdrawals, are NOT authorized Due to the value of this contract, this bid will NOT be opened publicly. Results will be communicated with bidders after evaluation is complete. . SCOPE OF WORK / SPECIFICATIONS Clemson University's Pee Dee Research and Education Center (PD REC)seeks an experienced supplier to provide and install a new Rear Well Pump to include but not limited to all labor, material, and equipment for the below services: Provide & install new Goulds 11CLC-4 pump with new Nidec 60 HP, 460V, 3PH premium efficiency motor. 85.2% eff @ 224' TDH (Total Dynamic Head) & has 321' TDH at shut off. 650 GPM. Pump bowl setting 220'. NSF61 Certified. Pump Construction: 1. Bowl Assembly: The bowls shall be flanged type constructed of close-grained cast iron conforming to ASTM A48, class 30. They shall be free from sand holes, blowholes, or other faults and must be accurately machined and fitted to close tolerances. They shall be capable of withstanding a hydrostatic pressure equal to twice the pressure at rated flow or 1.5 times shut-off head, whichever is greater. The intermediate bowls shall have enamel or epoxy-lined waterways for maximum efficiency and wear protection. All intermediate bowls shall be of identical design for interchangeability. A discharge bowl shall be used to connect bowl assembly to the discharge column. All the bowls (including the discharge bowl) shall be fitted with sleeve-type bearings of bronze alloy C89835. 2. Impellers: The impellers shall be constructed from ASTM B584 Silicon Bronze and shall be the enclosed (or semi-open) type. They shall be free from defects and must be accurately cast, machined, and filed for optimum performance and minimum vibration. Impellers shall be balanced to grade G6.3 of ISO 1940 as a minimum. They shall be securely fastened to the bowl shaft with taper locks of C1018 steel. 3. Suction: The suction bowl shall be provided with a non-soluble grease-packed bronze bearing. A bronze sand collar shall be provided to protect this bearing from abrasives in the pumping fluids. The bearing housing shall have sufficient opening at the bottom for easy removal of the bearing. 4. Shaft: The bowl shaft shall be constructed from ASTM 582 type 416 stainless steel. It shall be precision ground and polished with a surface finish better than 40 RMS. Question Cuttoff Date & Time 4/4/2023 12:00:00 PM (ET)

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