Check the flow / volume of your swimming pool

Flow controller for protecting electrical devices that may not operate when the pump is not running. Pool protection - flow rate With a flow controller, you protect all electrical devices that may not operate when the pump is not running. Think of chlorine feeder, electric heaters,... Where do I place the flow meter? A flow controller is placed in a tube of the swimming pool and detects the flow. How does the flow controller operate? When the pump is on, and there is some flow, the flow controller allows electricity to pass through to the connected devices. If for some reason the pump stops working, the electricity will no longer...