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Millennium Hilton Hotel

500 kW Tri-Gen (CCHP)

  • Tri-generation plant installation at this world-class 55-floor hotel located in downtown Manhattan in the financial district and adjacent to the World Trade Center.


  • Tri-generation system includes 500 kW with heat recovery; natural gas reciprocating generators; 100-ton absorption chiller system; and, gas booster system.


  • Total construction cost approx. $2.5 million.


  • Project rebates/grants of $750,000.


  • Construction completed in 2013.


Powergen provided turn-key engineering and construction for a new 500 kW Tri-Generation plant for the Millenium.

The tri-generation plant will provide power, heating, and cooling for the facility. The 500 kW system design includes the installation of two 250 kW natural gas driven reciprocating generators with a total of 2.6 million btu’s of heat recovery on a 6th-floor setback roof. The heat from the generators is being used to supplement domestic hot water production and space heating.


Powergen provides 24/7/365 support, operations, and maintenance for the property and power plant.

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