The Floe Drain Down Kit is designed to help you quickly and effectively purge water from your caravans Truma Ultraflow water system. By clearing the pipes, taps and pump, it helps protect your vehicle from frost damage over winter and prevents stale water, bacteria and biofilm build-up during periods of storage. Simple to use and supplied with all necessary fittings, it allows you to winterise your caravan in minutes for complete peace of mind.