New Product - CV12-NPST allows a timer to cntrol duration of shower in a Non Priority situation - offering a choice of 6 or 10 minutes or off. GARO supply a range of power supply units fitted with either "priority" or "non-priority" controllers, for use with two or more electric showers in the domestic environment. The typical house or apartment has a 63A single phase supply which is suitable for the use of ONE only INSTANTANEOUS ELECTRIC SHOWER, at any given time. Where more than one electric shower is required it is recommended that a controller is installed ensuring that when one shower is in use the second user must wait. PROTECTION CLASS : CV Type - IP40; G Type - IP41 2 SHOWER (PRIORITY) BOARD - ensures 1 shower is given priority, at all times, over the other. When switched on it causes the other shower to switch off. 2 SHOWER (NON-PRIORITY) BOARD - ensures whichever shower is switched on first remains so, until switched off by the user. Only then is it possible to turn on the other shower. 3 SHOWER (NON PRIORITY) BOARD - ensures whichever shower is switched on first remains so, until switched off by the user. Only then is it possible to turn on one of the other showers.