Designed for fitting directly into pipe work, the M-80 Series Stainless Steel Fixed Set Point Float Style Flow Switches are available in 1” or 2” port sizes. With the ability to monitor increasing and decreasing flow up to 80 L/min for water or 70 scfm for air, the M-80 Series Float Style Flow Switches. WIth minimal pressure variation effects, the M-80 Series Float Style Flow Switch provides accuracy that can be used in virtually any application requiring flow detection of liquids or gasses.