The Helo SKSM STJ Sauna Heater using traditional design used in many thousands of saunas over the years. With alu-zinc case and durable Incalloy elements, the built-in controls may be moved from the front to left or right as required. Wall hung on pre-fitted brackets, this heater is supplied with dual-band timer, thermostat control and 15 or 23kg of sauna rock dependent on kW rating. A version for use with remote control panel (sold separately) is also available. 4.5 - 8kW single or three phase connection.