Johnson 'Vacuum Switch'
For automatic shut-off operation and to prevent pump damage. Works with all self-priming impeller pumps. With the switch fitted, the pump can be started by remote push button, or manually by depressing the lever on the switch
For automatic shut-off operation and to prevent pump damage. Works with all self-priming impeller pumps. With the switch fitted, the pump can be started by remote push button, or manually by depressing the lever on the switch
