... by steam engine STEAM ENGINE DRIVE WATER PUMP =GREEN ENERGY For the more photo and VIDEO photo, ... please link to : http://v.youku.com/v_show/id_XMzIyMzMxMjg0.htmlWater pump working without electricity, driven by steam engineFor the Video, ... +Plus pump US$500, based on Xiamen ,China For the more SPECIFICATION ,please visit website: http://www.biosteamengine.com agricultural green solar water pump