This electric element from Terma is suitable for use as a heat source in electric towel rails, electric radiators and dual fuel towel rails. Requires electrical connection by an approved electrician. Electric Element Features Finish: Black Type: Thermostatic Electric Element with Bluetooth Connection Output: 300 Watts Tapping Size: 1/2" Voltage: 230v/50Hz IP Rating:IPx5 (safe for use in bathroom) Electric Element Sizes Internal probe length: 300mm Length from thread down: 66mm Diameter clock shaped face: 55mm Additional Information MOA Blue - smartphone, Bluetooth controlled element - can be used as a heat source in electric towel rails, electric radiators and dual fuel towel rails Provides a choice of internal temp (30°c to 60°c) or ambient room temp (15°c to 30°c) regulation Full operational control of the element is available on smartphone / tablet via Bluetooth with âTerma BLUE-Line❠app on IOS or ANDROID Lot20 Eco-design directive compliant (electric radiators needing ada