Faster and more effective action thanks to its electric manual flow reverser to remove deposits in the 2 directions. Easy draining with its lower handle moulded in the tank Translucent, anti-impact plastic tank to view the fluid level. Balanced and powerful motor (150 W) for a 33 l/min flow rate and an elevation height up to 12 metres. IP54 protected motor for maximum lifetime. Robust and practical transport handle. Specific funnel screwed instead of the stopper for easy filling. Max usage temperature: 50°C. Virax additives must be added to optimise the action of the descaling pump. These additives are specific to the cleaning to be carried out. Their objective is to re-establish the ideal circulation in the installation for better effectiveness.