Product description: Faster, more efficient action thanks to the electric manual control valve for removing deposits in both directions. Easy emptying due to the lower handle integrated into the tank. Impact-resistant, transparent plastic container for displaying the liquid level. IP54-protected motor for maximum lifespan. Sturdy, practical carrying handle. Special funnel that screws on instead of the cap to facilitate filling. Maximum operating temperature: 50 °C. By adding VIRAX additives, you can optimize the performance of the sludge and descaling pump. These additives are tailored to the specific type of cleaning. Your goal: to ensure that the liquid flows perfectly in the system. Choose the appropriate descaler for the material of the radiator: Steel and copper: Descaler Art. No. 295010, which must be used together with the neutralizing agent Art. No. 295015 to protect the boiler, the pump to be descaled, and the environment. All materials including aluminum: Multi-material descaler Art. No. 295011 and 295012. This does not require a neutralization phase. Technical specifications: Output power: 0.150 kW, flow rate l/min: 33, lift height: 12 m.