WBE

Non-reversible heat pumps for producing high-temperature water with high seasonal efficiency, using a non-flammable, low-GWP refrigerant.

WBE is Galletti's new range of non-reversible, water-cooled heat pumps engineered for high-temperature water production. This booster unit operates with low- or medium-temperature sources and can be installed indoors or outdoors. The system uses R515B, a Class A1 non-flammable refrigerant with a GWP of just 293, ensuring operational safety and minimal environmental impact.

The WBE range is designed to produce hot water up to 90 °C by evaporation using medium-temperature heat sources (typically 45 °C), making it ideal for cascade configurations with air-cooled heat pumps. Its wide operating range allows operation at very low temperatures down to 5 °C, enabling independent operation without requiring an additional heat source.

WBE

Power range: 45 - 220 kW

WBE is Galletti's new range of non-reversible, water-cooled heat pumps engineered for high-temperature water production. This booster unit operates with low- or medium-temperature sources and can be installed indoors or outdoors. The system uses R515B, a Class A1 non-flammable refrigerant with a GWP of just 293, ensuring operational safety and minimal environmental impact.

The WBE range is designed to produce hot water up to 90 °C by evaporation using medium-temperature heat sources (typically 45 °C), making it ideal for cascade configurations with air-cooled heat pumps. Its wide operating range allows operation at very low temperatures down to 5 °C, enabling independent operation without requiring an additional heat source.

Information Request

Plus

  • High seasonal efficiency values
  • Hot water production up to 90°C
  • Source-side water temperature from 5°C
  • Up to 4 compressors
  • Electronic expansion valve
  • 1 or 2 cooling circuits
  • Remote connectivity with the most common protocols
  • Compact dimensions
  • 3 different acoustic configurations (Standard, Low noise, Super Low noise)
  • GWP = 293

Features and Versions

  • Scroll compressor
  • R515B refrigerant
  • Heating only
  • ERP 2021
  • 9 models
  • Heat pumps
  • Standard execution
  • Low-noise version
  • Super low noise execution
  • Version available with or without protective panelling