S A Electronic offers Flow Switch with Aluminium Weatherproof Housing. S A Electronic is the supplier of all types of humidity, pressure, temperature, ph, conductivity, level, time count, converters, some parts of pneumatics. Flow Switch with Aluminium Weatherproof Housing is used for proving flow in boilers, hot water heaters, and chillers. Flow Switch with Aluminium Weatherproof Housing comes with field adjustable paddle, field adjustable set point and weatherproof construction.