Floe Touring Caravan Draining Kit Truma Ultraflow PistolFloe Touring Caravan Draining Kit Truma Ultraflow Pistol If you have a touring caravan with a Truma Pistol plug and socket to bring water onboard, then this is the combo kit for your needs. Floe ensures that you can drain down your own caravan and not only enjoy it throughout the winter months, but ensure you have fresh water, whatever the season. With its patented technology, Floe simply fits to this Truma branded adapter. The adapter fits snugly