Pure S6 Steam CleanerCommercial Steam Cleaner For jobs such as equipment cleaning where steam only is required, the Pure s6 is powerful enough even for the most difficult of jobs. 2 x 1200 watt heating elements give a very high volume of steam. This produces 3. 2 kg hr with a high pressure of 6 bar. The boiler is fed by a 3 litre water container which gives continuous running time. Once the bottle in rear of the machine is empty simple remove from the machine and refill.