These series popular for the area not so cold in the winter at -7 degree above,they can provide sanitary hot water and house heating for family by connecting with fan coil units and underfloor heating.They have control function for 3-way valve,domestic hot water as priority.It is suitable for family,villa and apartment,etc.
Three working modes for choice(Heating only/hot water only/heating+hot water)
Heating+hot water mode Automatic switching by three way valve control.
Side blowing design save installation space and reduce noise.
304 stainless steel casing for option