Multiheat Hot Water unit consists of of a high efficiency heat exchanger, axial fan and a unique designed distribution device. Hot water is supplied from an external boiler and passes the heat exchanger radiator). The fan sucks the air from inside the building through the radiator and pushes the warm air equally through the 6 air outlets in a horizontal flow over the birds. The amount of air and the directions can be adjusted by the flaps inside each air outlet.