Van Conversion 101: Efficient use of space. This is even more important in a small van like ours, as luxuries like a kitchen sink can be hard to justify when you have so much other stuff to fit inside. This gravity-fed sink setup is part of or camping kitchen setup at the back of the van. We still have a few things to add, like a backsplash and a short piece of hose to direct the water flow. But we were pretty eager to test it out and we’re very happy it works just as we planned. The sink can be