Air cooled reversible heat pumps Heating capacity 15 - 68 kW. HCYGNUS TECH is a series of MTA reversible heat pumps designed for outdoor installation with environmentally friendly refrigerant gas R410A. The use of axial fans with electronic speed control and the generous sizing of the condensing coils ensures the HCYGNUS TECH heat pumps maximum quietness. The compact size and ease of installation make the range of HCYGNUS TECH heat pumps particularly suitable for use in residential and commercial environments. Benefits High seasonal energy efficiency Reduced noise Wide range of accessories and kits for custom solutions Tax deductions