Pump repair--No water or few water out from pump

No water or few water out from centrifugal water pump:

Today we will find ways to solove no water or few water out from pumps.

If you find your pump can only pump few water or no water,don’t worry ,follow the next steps to repair the pumps.

1,Check the oulet pipe ,inlet pipe whether there is block in the pump, remove the block.

2,Check the rotate direction of the motor,and is there open phase/default phase problem,adjust the direction of motor,fix electric wire.

3,Check the suction pipe,see if there is location leak air,tighten the seal surface,exhaust air.

4,The pump is not filled with liquid,there is still air inside,open the air evacuation valve to fill the liquid of the water pump.

5,Inlet supply is lack of liquid,the distance from liquid surface to pump is too long,the suction head lift will be declined if the pipe is too long,we usually design the suction pipe with sortest distance from liquid surface to pipe inlet.so,stop the pump system,exam and adjust the pipe.

6,The resistance of pipe net is very big,and the type of pump chosen is not fit.do not use too many pipe bends,and choose a type of pump fits the system.

Gelaili pump industry co.,ltd,one of the world’s leading manufacturer of water pump and water pump system,which be used in fire security, shower pump,water supply, dewatering pumps,air conditioning circulation system,aquarium water pump,electric pump,transfer chilling water,dirty water pump,ro booster pump,water treatment at home residence,hotel,restaurant,office building and so on.

more information,visit our website：http://www.jxgllpump.com

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