Grundfos Float Switch GRFSFSW

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Grundfos Float Switch The Grundfos Float Switch is a simple, reliable level-sensing accessory designed for use with SQFlex pump systems and storage tank applications. When paired w ith the CU200 controller or IO101 Switch Box, it automates pump start and stop functions based on water level — preventing tank overflow and protecting the pump against dry-running in unattended or remote installations. Built for durability in wet environments, it is a straightforward, low-maintenance solution for hands-free water level management. Your Satisfaction with Grundfos is Guaranteed: Lowest Price Guarantee Show more