Caleffi Flow Switch is a device used to measure and control water flow in a variety of plumbing, heating, and cooling systems. Designed for use in residential and commercial applications, the Caleffi Flow Switch offers a precise and reliable way to ensure the proper performance of your system. With an easy-to-install design that’s simple to operate, the Caleffi Flow Switch provides quick action for increased safety and efficiency—allowing you to get quality results every time. Put simply, the Caleffi Flow Switch is the perfect tool for keeping your business running at peak performance!