Multi WQ 1100F multi-stage submersible pump designed for pumping fresh, clean cold water from wells, ponds and large tanks. MULTI WQ series pumps are WQ type cast iron multistage high head submersible pumps. This model was created to meet customer demand for a durable high pressure cast iron submersible pump. The operation of the pump is automatically controlled by a float switch (so-called float switch). The range of hydraulic parameters, including the high pressure generated, and the ease of installation of the pumps allow them to be used for irrigation, watering private houses, summer houses, watering gardens and small farms.