ATMI is the only company in the world to offer the most extensive range of pump float switches and tilt level switches for solids. Its ATS 165 are omni-directional float switches designed for pump control (start and stop pumps), the alarm, the water shortage stop, the filling stop, with one single device. These floats simply open or close the pumps power supply circuit either directly or through a relay. Our ATS 165 has a very big switching angle (+/-165°), a unique ATS 165 can replace 2 standard regulators even in very agitated liquids.