Ecocamel Shut Off Valve the perfect solution to save even more money in your motorhome or RV. Save water and energy whilst you lather up. Just press the shut off valve to pause the water flow from your shower head - when you are ready to resume, simply press the button again and you can pick up where you left off. A simple and inexpensive way to reduce the amount of energy your family uses whilst showering. Part Number EC-SOV