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F20 and F40 Control Units

The Rainkeeper F20 and F40 control units are robust, all-inclusive monitoring systems that combine pump, controller, and back-up supply in one station. The F20 and F40 units are constructed with high-performance pumps suitable for large flow rates. These compact units are able to wall-mounted in a small space and are used to pump water from a storage tank to run in a number of household functions. When your rainwater supply runs low, control unit automatically switches over to use a back-up water supply. 

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