Design and Construction of Pond Aeration Systems for Oxygen Transfer Efficiency

The purpose of this RFP is to invite Respondents to submit their Proposals for design and build of pond aerators The Contract Works for this RFP shall include, but are not limited to: ? Design of all pond aeration units to meet the required oxygen demands (defined in Section 3.1 Technical Specification) ?

Confirm aerator type and layout across Pond 1 to maximise oxygen transfer efficiency for the specific aerators offered by the Contractor ? Design, supply, and install all float systems, motors complete with heaters and instrumentation as required, electrical cable system, and mooring cable and anchor system, and provide a 5-year warranty ? Maintenance support for the duration of the warranty period ?

Transport pond aerators and associated parts to site and provide installation supervision and commissioning support ? Design, supply and construction of the mooring anchor system for the specific aerators offered by the Contractor ?

Design, supply, and install of all electrical and control equipment and cabling required for aeration operation, including but not limited to switchboards, control panels, junction boxes, earthing, all low voltage and control cabling as required, cable ducting and trenching from the low voltage terminals of the transformer to the aerators. ?

Design, supply and install of switchboard and motor starters in tamper proof (vandal proof) housing complete with foundations and other ancillary services as required ? Provide details/datasheet for motors and recommended motor starters, instrumentation and cables supplied with pond aerator