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Integrated units with heat pumps, chillers and gas boilers

 

For heating, cooling and DHW production.

Benefits

RTA Series

  • Use: Heating
  • Type: Air to water
  • Heat transfer fluid: Water
  • Heating capacity: From 247,000 to 617,500 Btu/h
  • Renewable energy percentage contributing to the total heat output: 38
  • Heating efficiency: 129%
  • Outlet water temperature: 140 °F
  • Main applications: High efficiency medium-low temperature hydronic heating systems: radiant panels, fan coils, swimming pools, industrial heating and residential DHW.
  • Main advantage: Savings up to 40% in heating operational costs in comparison with the best gas boilers, due to the energy recovered from a renewable source (air)

Technical table

RTA Series

PERFORMANCE RATINGS - HEATING (1) RTA 00-240 RTA 00-360 RTA 00-480 RTA 00-600
Heating capacity (2) Btu/h 247,000 370,500 494,000 617,500
Gas input Btu/h 191,000 286,500 382,000 477,500
Ambient operating temperature maximum °F 113
minimum °F -20
Hot water temperature maximum outlet (to hydronic system) °F 140
minimum inlet (to unit) °F 122
Hot water flow nominal GPM 27.2 40.8 54.4 27.2
Internal pressure drop at nominal hot water flow psig 4.3
ELECTRICAL RATINGS (3)
Required voltage, 60 Hz, single phase (4) V 208 - 230
Operating consumption (3) kW 1.8 2.7 3.6 4.5
PHYSICAL DATA (1)
Operating weight pounds 2,086 3,144 4,027 5,242
Hot Water Supply and Return FPT

2"

Gas Inlet Connections FPT

11/4"

Dimensions width inches

49

length inches 102 153 204

255

height inches

53 1/4

 

Controllers

Direct Digital Control (DDC)

Direct Digital Control (DDC)

Robur Box 100

Robur Box 100

Robur Box 200

Robur Box 200

Literature

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 chillers for the controlled seasoning of cheese

Gas chillers for the controlled seasoning of cheese
  • Customer Greci Formaggi
  • Products GA ACF TK, AY, LINK
  • Application Industry

Gas chillers and heat pumps for air conditioning in a company

Gas chillers and heat pumps for air conditioning in a company
  • Customer Northeast Electronics Corporation
  • Products GAHP AR, GA ACF TK, LINK
  • Application Industry

Very low noise with the gas chiller-heaters in a medical centre

Very low noise with the gas chiller-heaters in a medical centre
  • Customer Kings Harbor Multicare Center
  • Products LINK, GA AYF
  • Application Terziary

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

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

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

24% savings, reduction of polluting emissions and high efficiency all year round

24% savings, reduction of polluting emissions and high efficiency all year round
  • Customer Municipality in Milan
  • Products GAHP AR, LINK
  • Application Terziary

Energy efficency improvement of 1500 square meters without solar panels

Energy efficency improvement of 1500 square meters without solar panels
  • Customer Guesthouse of Certosa di Pavia
  • Products GAHP AR, AY, LINK
  • Application Hotels