Unit description Air-cooled reversible unit with total heat recovery for the simultaneous production of chilled/hot water with hermetic rotary Scroll compressors, with R410A, axial fans, braze-welded plate-type exchanger and thermal expansion valve. External panels in Peraluman and base in galvanised sheet steel with paint finish. The range includes the two-compressor and the four-compressor versions, both with two circuits. Version B - Basic LN - Low noise SL - super-low noise version Features TOTAL VERSATILITY Unique proposal: unit designed to satisfy, according to the mode of operation, requirements of cold water, hot water for heating or hot water for domestic use HOT WATER SUPPLY Production of domestic hot water up to 52°C in both summer and winter operating conditions, offering maximum versatility with respect to different plant engineering solutions INTEGRATED HYDRONIC MODULE The built-in hydronic module already contains the main water circuit components; it is available with single or twin in-line pump, for achieving both low or high head, available for both plant and recovery circuits (up to 4 pumps).