Sol*Aire Electric PTC Heating Element For Towel Rail Conversion. Convert your Heated Towel Rail to electric power with a safe, efficient and waterproof electric heating element, tested and proven to be economic and energy saving. IP67 rating means you can comfortably install over the bath, or in wet rooms excluding use of water jets. Lesser elements do not offer this level of quality, economy and safety. Positive Thermal Coefficient (PTC) technology applied in heating provides maximum power at lower temperature and a reduction of power output as the temperature nears required level. The benefits of our self-regulating elements cannot be overstated. There is no risk of overheating, no thermostat cycling and can be installed both vertically and horizontally to suit any radiator or rail. Power Output: 100-600 Watt Length ( /- 5%) : 160 mm Voltage: 230 VAC IP Rating: IPX4 - Splashproof CE and VDE Approved.