Electric showers take water from your cold water supply and heat it as you use it. Utilising intelligent temperature protection, defined spray patterns and limescale reduction technology. Features Push Button Power Control Rotary Heat Control Manual Temperature Control 1 Pattern Shower Head 2 Year Manufacturer39s Guarantee Rub Clean Shower Head Model No 73172. Specifications Suitable for cold mains supply only. Top, bottom, rear and right hand cable and pipe entries. Delayed shutdown. Water failure shutdown. BEAB approved. Max. temperature. set at 45C. Control unit W x D x H 295 x 220 x 110mm. Shower head dia 90mm. Weight 2.15kg.