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GA ACF ST

Absorption Chiller Powered by Natural Gas

 

For Cooling with low electric energy consumption

Benefits

  • The chiller benefits from Robur's Summer Rebate for the USA.
  • Extremely low electricity consumption: saving up to 87% of electricity compared to a traditional electrical system, no additional energy, no modification of electrical cabin.
  • Smaller Generator Requirements for applications requiring off grid power or emergency cooling.
  • Complete system flexibility and modularity to increase the Seasonal Performance Factor: multiple links available (RTCF units).
  • Single Phase Power.
  • High reliability due to few moving parts inside the units.
  • Easy Maintenance, similar to gas fired boilers.
  • No Water Consumption. No cooling tower and related water treatment and maintenance.
  • No Use of Harmful Refrigerants that contaminate the environment.
  • Outdoor Installation. No need for indoor equipment room.
  • TK: for use on a year round basis; this unit’s refrigerant charge and accumulator allow for extended running periods and operation at low ambient conditions down to 10 °F.

Applications

  • Residential hydronic air conditioning.
  • Commercial and light commercial hydronic air conditioning (offices, shopping malls, restaurants, etc.).

Technical table

  ACF ST ACF TK
Nominal cooling output 60,500 BTU/h 60,500 BTU/h
Chilled outlet water temperature 37.4°F 37.4°F
External air temperature maximum 120°F 120°F
minimum 32°F 10.4°F
Voltage 230 v - 60 Hz


Due to continuous product innovation and development, Robur reserves the right to change product specifications without prior notice.

Controllers

Direct Digital Control (DDC)

Direct Digital Control (DDC)

Robur Box 100

Robur Box 100

Robur Box 200

Robur Box 200

Literature

Download technical files

Energy upgrade at the large-scale retail chain in northern Italy

Energy upgrade at the large-scale retail chain in northern Italy
  • Customer Carrefour
  • Products GAHP A, GA ACF ST, GAHP AR, AY, LINK
  • Application Terziary

Gas air conditioning for the offices of a large company

Gas air conditioning for the offices of a large company
  • Customer New York Department of Sanitation
  • Products GA ACF ST, LINK
  • Application Public buildings

Gas cooling on the island of Martha’s Vineyard

Gas cooling on the island of Martha’s Vineyard
  • Customer Chappaquiddick Bay
  • Products GA ACF ST, LINK
  • Application Hotels

25,000 sq. ft. building air-conditioned by gas chiller and gas heat pumps

25,000 sq. ft. building air-conditioned by gas chiller and gas heat pumps
  • Customer Demsey Manufacturing Co., Inc
  • Products GA ACF ST, GAHP AR, LINK, GA AYF
  • Application Industry

Saving up to 87% of electricity in a church in New York

Saving up to 87% of electricity in a church in New York
  • Customer Grace Church
  • Products GA ACF ST
  • Application Terziary

Gas air conditioning in a hotel in the historical centre of Rome

Gas air conditioning in a hotel in the historical centre of Rome
  • Customer Hotel Il cantico
  • Products GA ACF ST, GAHP AR, AY
  • Application Hotels

Gas cooling in a prestigious American university

Gas cooling in a prestigious American university
  • Customer University of Connecticut
  • Products GA ACF ST
  • Application School buildings

Outdoor installation and no use of harmful refrigerants for a church in Hartford CT

Outdoor installation and no use of harmful refrigerants for a church in Hartford CT
  • Customer St. Patrick - St. Anthony Parish
  • Products GA ACF ST
  • Application Terziary

Cooling with low electric energy consumption for a cultural centre

Cooling with low electric energy consumption for a cultural centre
  • Customer Jewish Home
  • Products GA ACF ST
  • Application Terziary

The gas system has strongly contributed to the top energy rating obtained by the hotel

The gas system has strongly contributed to the top energy rating obtained by the hotel
  • Customer Hotel Holiday Inn
  • Products GA ACF ST, GAHP AR, GA ACF HR, AY
  • Application Hotels

Modular system adjustable according to the needs of the various structures of the hotel group

Modular system adjustable according to the needs of the various structures of the hotel group
  • Customer LO.AN Group Hotels
  • Products GA ACF ST, AY, LINK
  • Application Hotels

Up to 86% reduction in electricity requirements at Bordeaux winery

Up to 86% reduction in electricity requirements at Bordeaux winery
  • Customer Chateau Talbot
  • Products GA ACF ST
  • Application Hotels

Electricity use reduced to one eighth for the same cooling capacity for the haute cuisine academy

Electricity use reduced to one eighth for the same cooling capacity for the haute cuisine academy
  • Customer Boscolo Etoilé Academy
  • Products GA ACF ST, GAHP AR, GA ACF HR, LINK
  • Application Hotels

Energy-efficient, cost-effective and innovative solution: goal achieved

Energy-efficient, cost-effective and innovative solution: goal achieved
  • Customer Slupsk Technological Centre
  • Products GA ACF ST, GA ACF HR, AY
  • Application Terziary