MLE

MLE is a range of multipurpose units with total heat recovery using the environmentally friendly R454B refrigerant, designed to independently meet cooling, heating, and domestic hot water demands.

MLE represents Galletti's advanced approach to energy efficiency through systemic design. The units address the practical reality that buildings often require simultaneous cooling and heating, enabling waste heat from one part of the system to become a resource for another. This total heat recovery capability, combined with high seasonal efficiency values, allows a single solution to handle a building's complete thermal needs.

The range comprises 12 air-cooled monobloc models designed for outdoor installation. All units feature dual-circuit configurations with up to four scroll compressors equipped with intermediate discharge valves (IDV), which improve partial-load efficiency by 3-10%. Electronic expansion valves come as standard, along with an advanced controller enabling continuous monitoring and remote connectivity.

Using the environmentally friendly R454B refrigerant, MLE independently meets cooling, heating, and domestic hot water demands with very high seasonal efficiency (SCOP up to 3.80 and SEER up to 4.47).

MLE

Power range: 40-240 kW

MLE represents Galletti's advanced approach to energy efficiency through systemic design. The units address the practical reality that buildings often require simultaneous cooling and heating, enabling waste heat from one part of the system to become a resource for another. This total heat recovery capability, combined with high seasonal efficiency values, allows a single solution to handle a building's complete thermal needs.

The range comprises 12 air-cooled monobloc models designed for outdoor installation. All units feature dual-circuit configurations with up to four scroll compressors equipped with intermediate discharge valves (IDV), which improve partial-load efficiency by 3-10%. Electronic expansion valves come as standard, along with an advanced controller enabling continuous monitoring and remote connectivity.

Using the environmentally friendly R454B refrigerant, MLE independently meets cooling, heating, and domestic hot water demands with very high seasonal efficiency (SCOP up to 3.80 and SEER up to 4.47).

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Plus

  • Uses environmentally friendly refrigerant R454B (GWP = 466)
  • Very high seasonal efficiency values (SCOP up to 3.80 and SEER up to 4.47)
  • Scroll compressors with an IDV valve for increased efficiency during partial load
  • Advanced cooling layout for total recovery of condensation heat
  • Compact design and use of cutting-edge components to reduce the internal refrigerant charge
  • Intelligent logics for managing defrost cycles (split for each circuit)

Features and Versions

  • Electronic expansion valve as a standard feature
  • High configurability of options and accessories
  • Use of multi-scroll solutions (up to 4 compressors)
  • 2 cooling circuits
  • Water production from -10°C to 55°C
  • Operation with outside air from -15°C to 45°C
  • On-board hydronic kit with a maximum of 4 pumps and 1 inertial buffer tank
  • 12 models
  • Low-noise acoustic configurations
  • Versions available for 2+2 or 4-pipe systems