Get the SHOWERMI$ER Water Tank Motorised Shut Off Valve with fast delivery Australia Wide SHOWERMI$ER Water Tank Motorised Shut Off Valve, 1 Year Warranty. Change tanks with the press of a switch​. Next time your tanks run dry while you're in the shower, wouldn't it be nice to change tanks by just pressing a switch? No more going out under the van, to the back of cupboards or lifting the bed, just simply press some switches. the water tank motorised shut off valves, are perfect for RV's, caravans and boats with multiple tanks. The water tank motorised shut off valves are fitted with quality stainless steel ball valves which are approved for drinking water and contain no lead. One valve required for each tank. Key Benefits: Quality stainless steel valve approved for drinking water Wiring made as simple as possible Normal ON/OFF switches can be used There is only 500mA @ 12v current draw for 5 seconds when the valve opens or closes Power is automatically shuts off Manual overide in case of fault or power failure Indicator shows valve position allowing you to open or close the valve