The ITT Jabsco Liquid Level Controller, 1-1/2" to 3" pumps, Normally Closed manufactured by Cole-Parmer is used to control liquid level of containers in emptying applications. Controller contains a sensing tube (installed in the fluid) and a valve head which is connected to the compressed air supply line in series with the pump.
Features
Pneumatic operation is energy saving On/off reliability when reaching desired liquid level