Low Ambient Pressure Chamber

Summary (Newest Update)

Background The contract is issued for the low ambient pressure chamber facility, focusing on the replacement of an existing pump and associated equipment. The agency's mission involves maintaining operational flexibility in pumping capabilities, specifically the ability to produce flow values up to 4,500 gallons per minute (gpm). The existing pump is a 14-inch horizontal split case pump manufactured by Warren Pumps Inc., and it is controlled by a Westinghouse 100 hp direct current motor. The goal of this contract is to ensure that the new equipment meets or exceeds these operational criteria. Work Details The scope of work includes multiple Contract Line Item Numbers (CLINs): - **CLIN 010 – Removal and Disposal**: - Contractor must verify existing equipment and dimensions prior to removal. - Safety plan must include Job Hazard Analysis, work area designations, safety barriers, and personal protective equipment. - Uninstall and dispose of the existing pumping unit and electrical components including the DC Speed Control system. - **CLIN 020 – Furnish Pumping Unit**: - One (1) 100 hp Pumping Unit required: - Must be a modern equivalent model of Warren Pumps Size 14 DLB Double-Suction Horizontal Split-Case Pump or approved equal. - Recommended manufacturers include Goulds, Flowserve, Ruhrpumpen, or equivalent. - **CLIN 030 – Furnish VFD**: - One (1) 100 hp Variable Frequency Drive (VFD) for the pumping unit, specifically Galt Model G540-03050UL-03 or approved equal. - **CLIN 040 – Installation**: - Contractor responsible for installation of pumping unit and VFD as per specifications. - All electrical connections must be made, ensuring proper wiring to the VFD. - Coordination with Hydraulics Laboratory staff is required to minimize disruption during installation. Place of Performance Low ambient pressure chamber facility.