The Stainless Steel Monsoon XL® pump is capable of pumping up to 120 feet from ground level by simply connecting it to a controller and 12 volt battery. Its reliable design is suitable for continuous purging of groundwater wells. Proactive's Stainless Steel Pumps are patented for their unique design (#7584785). The SS-Monsoon XL® is capable of pumping up to 120 feet from ground level to water level. Simply, connect the pump connector to the Low Flow with Power Booster 2 XL "LCD" Controller, then to a 12 volt battery, energizing the pump.