Greyline: Flow Switch enables flow control from outside pipe.

Installed in minutes without drilling or cutting, Model DFS (Doppler Flow Switch) 5.1 controls flow of wastewater, slurries, caustics, acids, and difficult liquids via non-contacting ultrasonic sensor mounted on outside of ½ in. dia or larger pipes. Water tight NEMA4X switch enclosure includes 5 A DPDT control relay with adjustable ON and OFF set point controls, adjustable time delay, and flow rate bar graph. Switch is suited for pump protection, valve control, and flow/no-flow alarms.This story is related to the following:Electrical Equipment and Systems Sponsored by: Globtek Inc. - MOBILE BANNER ADSearch for suppliers of: Doppler Systems | Ultrasonic Switches | Flow Switches