Electricity outages and pumping from rainwater tanks

Electricity outages are something that pervades our age. Water Rhapsody include in the Water Rhapsody Grand Opus an override manifold so that if the user has no UPS (uninterrupted Power Supply) water will still be able to be used from a municipal source, if this does not coincide with a water outage. By simply switching valves, one may revert to municipal water.