4 inch submersible water pump 1.Corrosion resistant 2.Submersible motor 3.Mechanical seal 4.MOQ=1

4 inch submersible water pump

 

New products,4,5,6 inch cast iron sumersible deep well pump, cast iron pump and motor casing, cast iron impeller, more durable than stainless steel pump(plastic impeller).

 

Operation parameters

 1. Flow range: 3-500 m3/h

 2. Lift range: 10-600m

 3. Applicable well diameter : φ100-φ400mm

 4. Diameter scope:φ32~φ203mm;   

 5. Temperature range: -15~80°C.

 

Product overview 

  QJ submersible pumps are widely used in

1. agriculture irrigation, sprinkler    irrigation, well water lifting

2. water supply, drain system of industrial and civil building

3. the hill, mountain areas' water diversion, drainage of low-lying area

4. water supply, drainage of industrial and mining enterprises in urban and rural area

5. all the other water facilities

 

 QJ using condition

1.  380V voltage deviation is no more than ±5%,frequency is 50HZ, three -phase power deviation is no more than ±1%.

2.  Motor cavity must be filled with water.

3.  The first stage impeller of the pump should be more than 2mm below the moving water surface, pump unit should be less

     than 70m below the static water level.

4.  The distance from the motor bottom to well bottom must be more than 3m.

5.  Water temperature should be no more than 20°C.

6.  Sand content of the water ( by mass) should be no more than 0.01%.

7.  PH value of water 6.5-8.5.

8.  Hydrogen sulfide content of the water should be no more than 1.5mg/L.            

9.  Chloride ion content of the water should be no more than 400mg/L.

10.  Water yield of water source should ensure the requirements of pump continuous working.

 

Characteristics

  1.  Motors and pumps assembled into one.

  2.  Simple structure.

  3.  Easy installation and removal, small area.

  4.  Simple using and maintenance.

  5.  Safe and reliable operation, no pollution to water, etc.

 

 

 

 

 

 

 

 

4 inch submersible water pump