HACI Mechanical Contractors, Inc. HACI Service, LLC.

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Maryvale Library

Cooling Tower Replacements

Scope of Work:

  • Replaced (2) cooling towers
  • Installed towers one at a time to maintain cooling in the building
  • Replaced all electrical wiring and conduit above the roof
  • All iso and control valves were changed
  • All new water make up including expansion tank with new flow meters on each tower
  • Replaced insulation and metal jacket
  • Re-netted entire roof to protect from birds
  • Towers were started and tested