Modern sauna heaters with advanced features including digital controls and sequential heating - suitable for both domestic and commercial applications. 9Kw Controller OC-SAII Cubic Meters 9-12CBM Dimensions L 410 X W 280 X H 570mm Electrical Supply 230 or 400Volts Number of Elements 3 Temperature Sensor Operates 0-110°C Oceanic sauna heaters have been designed to provide greater control over the sauna cabin environment, they are suitable for domestic or commercial duty and are supplied complete with digital remote controls for time, temperature and overheat protection, there is also a switch for the cabin light and the starting time can be preset up to 12 hours in advance. Not only are digital controls are more accurate and more reliable than conventional controls they are particularly suitable for commercial use - allowing the operator to maintain control over the sauna temperature and prevent tampering. A series of LEDs show each function of the heater and allow for quick and simple fault diagnosis in the event of a problem occurring. Sequential heating - to begin with all of the elements switch on for rapid heating, as the required temperature is approached the elements switch off sequentially until just one element is left on in order to maintain the cabin temperature steady within a narrow band - helping to improve user comfort and extend the life of the elements. Long life incalloy elements supplied complete with a quantity of rocks, user instructions and 12 months guarantee. Please note sauna heaters do not operate from a 3 pin plug, they require hard wiring using high temperature silicon rubber cable to BSEN 6141. (not included) Electricians can normally obtain this from their supplier but in case of difficulty please contact our technical department for further advice.