JOHNSON Vacuum Switch

Lighthouse Marine Equipment Ltd Verified independent store

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For automatic shut off operation To prevent pump damage The vacuum switch works with all selfpriming impeller pumps and should be used for e.g. bilge pumping/emptying of tanks to p revent the pump from running dry. The vacuum switch automatically shuts the pump off when the bilge/tank is dry. With the switch fitted, you can start the pump by remote push button or manually by depressing lever on the switch. Show more