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Minimum bore size: 100 mm.
Internal dia. of Cylinder: 63.5 mm
Stroke length: 100±4 mm.
Average discharge per stroke: 14 liters per minute of 40 strokes.
Operating depth (approx.): up to 90 meters
In addition to all the salient features of India Mark II, this model incorporates a longer and heavier handle with a “T” Bar arrangement and counter weights to balance the weight of the connecting rods at different depths. This heavier handle can be avoided when using FGP connecting rods.
This model is recommended for use upto 90 m depth. The number of counter weights can be varied depending upon the depth of installation.