WLE

Water-cooled packaged units for indoor or outdoor installation with high seasonal efficiency and low-GWP refrigerant.

WLE is Galletti's new series of self-contained reversible heat pumps and water chillers designed for both air conditioning and industrial process applications. The units use R454B, a next-generation A2L refrigerant with a GWP of 467 – among the lowest values on the market – ensuring compliance with the emission reduction requirements of the F-Gas regulation through 2030.

The range prioritises high seasonal efficiency in accordance with ErP 2021 standards while maintaining a reduced footprint to ease technical access. Advanced microprocessor controls enable flexible configurations, including cascade connection of up to six units, dual-pump management and reversibility control on both the gas and water sides.

WLE

Power range: 40 - 750 kW

WLE is Galletti's new series of self-contained reversible heat pumps and water chillers designed for both air conditioning and industrial process applications. The units use R454B, a next-generation A2L refrigerant with a GWP of 467 – among the lowest values on the market – ensuring compliance with the emission reduction requirements of the F-Gas regulation through 2030.

The range prioritises high seasonal efficiency in accordance with ErP 2021 standards while maintaining a reduced footprint to ease technical access. Advanced microprocessor controls enable flexible configurations, including cascade connection of up to six units, dual-pump management and reversibility control on both the gas and water sides.

Information Request

Plus

  • Refrigerant R454B (GWP=467)
  • Electronic expansion valve
  • Up to 6 compressors
  • 1 or 2 cooling circuits
  • Remote connectivity with the most common protocols
  • Compact dimensions
  • 3 different acoustic configurations
  • High seasonal efficiency values
  • Production of hot water up to 55°C or cold water down to -8°C

Features and Versions

  • R454B refrigerant
  • A2L gas leak detection
  • Scroll compressor
  • 25 models
  • Cooling only
  • Heat pumps
  • Standard execution
  • Low noise execution
  • Super low noise execution
  • Version available with or without protective panelling
  • Version for indoor or outdoor installation (IP54 electrical panel)