India Mark III Handpump manufactured as per IS: 13056:1991 is a modified version of India Mark II Handpump.

  The basic difference in India Mark - III Handpump and India Mark II Handpump is that the pump has Open Top Cylinder (OTC) which facilitates pulling out of plunger assembly and check valve assembly from the cylinder without pulling out the cylinder / riser main.

65mm diameter G.I. Pipes are used in this Pump, which can be used in deepwell conditions upto 50 mtrs depth.

The main sub-assembly for the India Mark    -III handpump is as follows:

• Pump Head Assembly
• Handle Assembly
• Water Tank Assembly
• Pump Stand Assembly
• Cylinder Assembly
• Connecting Rod Assembly
  

   Advantages:

    The main advantages of India  Mark III     Handpump are as follows:-

• The repairs can be carried out by local mechanic. Hence it is also known as "Village Level Operation and Maintenance" (VLOM) Handpump.
• Modifications incorporated in this pump simplify maintenance procedure and reduces maintenance.
• Below ground level repair could be carried out within a very short time without removing G.I. Pipes.
• It minimizes breakdown time.
  

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