Kranzle Kranzle UFO round cleaner The Kranzle UFO round cleaner is the lighter duty UFO designed for use around the home and light industrial areas. Can be quickly coupled to the end of your pressure cleaner gun, and can be used on smooth flat surfaces – pool areas, decking, concrete. Has a handle on the body so you can use it on walls. Nozzled to suit 045 as standard – specify your pressure cleaner model with pressure and flow rate to have it correctly nozzled.