Our systems are designed in such a way that you will always have water; summer or winter, rain or municipal. It gives you the option to adjust your water levels in the tank (s) to ensure a constant supply of water. Please do note that all water regulations as stipulated by the Council must be adhered to at all times UNLESS you use rainwater or recycled grey water for irrigation. All our systems come with a ‘conserving water” board for your protection against water restrictions. All precautions are in place to ensure no mixing of rain and municipal supply or water running in the wrong direction or being delivered at the incorrect pressure etc.