Supply & Installation of Heat Pump & Pipework Upgrade for Bold Park Aquatic

The Contractor shall provide all labour, materials, equipment, and services necessary to complete the following works at Bold Park Aquatic Centre:

• Removal of existing pipework: Remove existing Ø100 PVC-U PN12 pipework between the heat pump chillers and the header.

• Installation of new pipework: Supply and install Ø150 pipework, including all associated valves, fittings, supports, and replacement of the existing header (currently

Ø150).

• Pump replacement: Remove existing main pool hot water pumps and supply new pumps sized to suit revised flow rates for the new heat pump unit. Pumps must be fitted with Variable Speed Drives (VSDs) for control and commissioning.

• Heat pump replacement: Remove one existing Rheem HWP300-3 heat pump and install one new Rheem RTHP350KT-DQV-3 heat pump.

• Associated works: Undertake all necessary builders’ works and electrical works to facilitate installation.

• Commissioning: Commission pumps and heat pump based on revised flow rates and system requirements to ensure reliable operation and compliance with performance

standards.