Dunn AC were appointed as the contractor to repair the complete building heating system following fault diagnoses.
The work involved the drain down, removal and disposal of 3X pressurisation units & pressure vessels to allow for 3X Armstrong 3750-1SM-S Pulpress Single Pump pressurisation units & 3X 500L pressure vessels to be installed. Once complete, pressure testing was carried out and system was re-filled and bled. The systems was fully run and tested to ensure operation.
Full operation and maintenance manuals, test and commissioning certification and user training followed the successful completion.More case studies
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