Many boat owners find a washdown pump to be an essential piece of equipment for keeping their vessels clean and well-maintained. But how exactly do these pumps work? Let’s dive in and explore the inner workings of a typical boat washdown system.
Pressure-Sensing Mechanism
The key feature of most washdown pumps is their ability to automatically turn on and off in response to water demand. This is typically achieved through a pressure-sensing mechanism. As soon as the trigger on the washdown hose is pulled, the resulting drop in pressure is detected by a pressure switch or solenoid within the pump. This triggers the pump to start running, providing a steady flow of water for the washdown task at hand.
Dual Functionality
This pressure-sensing design serves two important purposes. First, it ensures the pump only operates when water is actually needed, conserving energy and preventing unnecessary wear and tear. Second, it allows the user to simply turn the water on and off as required, without having to manually start and stop the pump each time. This makes the washdown process much more convenient and efficient.
Pump Sizing and Installation
When selecting a washdown pump, it’s important to choose one that is appropriately sized for the boat. Factors like the size of the vessel, the length of the washdown hose, and the desired water pressure and flow rate should all be considered. Proper installation of the pump, including securing it in an accessible location and routing the water lines correctly, is also crucial for optimal performance.