Description
When the water rises, the air in the plastic hose is pressed up to the switch, which is then activated and starts the bilge pump.
Hose: 3 meters.
The switch is always mounted above water.
When the water rises, the air in the plastic hose is pressed up to the switch, which is then activated and starts the bilge pump.
Hose: 3 meters.
The switch is always mounted above water.