Tractor PTO driven centrifuged pump is with 3" inlet and 2 ½" outlet and is used for water filling and discharging of tankers at the rear of the tractor. It can be used in agricultural irrigation by connecting to the portable table on the hanger arm of tractor. The design of the gear ratios was made in the most suitable way and an economical use of fuel was provided. PTO Speed of the tractor should be 300-350 rpm. However, the motor speed gauge of the tractor should be indicate 600-700 rpm (there may be differences depending on the brand of the tractor). The speed more than this may harm the gear-box