Salient features data: Aov treadle irrigation pump is a high capacity pump designed to lift water by suction from shallow wells upto 7.5 mts. And other surface sources. It has a capacity to discharge 5000-7000 liters per hour. It is operated by leg muscles in a comfortable walking motion and can be operated by one or two adults or two or more children. It is a double cylinder and double acting model, both downward stroke and upward stroke delivers water and optimum utilization of energy spent is achieved. A portable self-contained unit sits at ground level. Flexibility in installation, it can be moved from one location to another, without any permanent installation on a single well. Due to its simplicity and compactness, maintenance of the pump is economical in all aspects.