Conergy offers solar water pumps including surface pumps and submersible pumps. Conergy specializes in DC pumps that can operate directly from photovoltaic panels or from batteries. Pump models can be ordered with optional AC power inputs. The SunCentric pump can be used in many applications including swimming pool filtration, hydronic heating, irrigation and aquaculture. The Flowlight Booster Pump and Solar Force Piston pump are used by rural homes for water pressure needs. The surface pumps can pull water up to 20 feet (suction capacity) and lift or push up to 900 feet.