2015 high quality submersible water pump irrigation solar water pump

2015 high quality submersible  water pump irrigation solar water pump   1.working parametres:    Intake: 140mm Outlet: 62mm Protection class: IP68 Rotation speed:3000/rpm. Max flow :10T/H Max head:30 m pump: power : 1440w panel power: 2400w pump size:480*160mm     2.Products overview:   Submersible pumps widely used in farmland irrigation, spray irrigation and water-use, industrial and civil buildings, also the drainage system to level hills, mountains of diversion, in the low-lying areas dunes, urban and ruralmining supply, drainage and other water conservancy facilities. Its characteristics are the electrical, water pumps and assembled into a simple structure, the installation of the demolition of convenience, small footprint, the use of simple maintenance, safe reliable operation, no water pollution and so on.          3.Structure Feature: (1). pump: The pump is installed on the upper part of the pump units.It's centrifugal and has water lubricated  a. bearing mounted with the motor shaft by a joint. b. There is a check valve on top of the pump which could prevent rapaid inverse rotation from backword flow. c. The pump unit should be immersed below the dynamic water lever when in using.   (2). motor: The motor is installed under the pump. a. It is a water filled in hermatical structure.The stator windings are water-tight and PE insulating and multi-layers are covered with nylon. b. The motor bearing is water-lubricated.The inner motor contains clean water to cool the water body and the bearing. c. The rubber diaphgram adjusts the pressure change caused when temperature rises. d. There is a sand resistance system in the upper part of the motor.