Günter hot air appliances have radial fans and are used as wall type for heating in large volume structures such as factories, workshops, sports halls, garages, repair shops, gas stations. Copper tube and aluminum finned heater coils are used in Günter air appliances. The desired heat transfer is easily achieved with the coils with high efficiency. It has an air-adjustable aluminum louver to direct the air. Günter air appliances are manufactured from DKP sheet and have a solid construction. Profiles are combined with plastic corners and painted with electrostatic powder paint.