PERFORMANCE TABLE
Borewell Size :175.0 mm
Pump O.D. :166.0 mm
NV6 / 7 Submersible Pump-set Mixed Flow
Sr. No. Pump Type HP. Stage Delivery Size 100 mm (4”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
270 525 755 870 1000 1135 1410
1 NM7-25 5 2 Total Head in Meters 28 25 22 20 18 16 9 DOL 2.5
2 NM7-25 7.5 3 42 38 33 30 27 24 14 DOL / SD 4.0 / 2.5
3 NM7-25 10 4 55 50 44 40 36 32 18 S / D 4
4 NM7-25 12.5 5 70 63 55 50 45 40 25 S / D 4
5 NM7-25 15 6 82 75 66 60 54 48 30 S / D 4
6 NM7-25 17.5 7 97 88 77 70 63 56 34 S / D 6
7 NM7-25 20 8 110 100 88 80 64 64 38 S / D 6
8 NM7-25 22.5 9 124 112 99 90 81 72 43 S / D 6
9 NM7-25 25 10 137 125 110 100 90 80 53 S / D 10
Sr. No. Pump Type HP. Stage Delivery Size 100 mm (4”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
325 600 820 945 1070 1240 1470
1 NM7-30 6 2 Total Head in Meters 28 25 22 20 18 16 9 DOL 2.5
2 NM7-30 10 3 42 38 33 30 27 24 14 S / D 4
3 NM7-30 12.5 4 55 50 44 40 36 32 18 S / D 4
4 NM7-30 15 5 70 63 55 50 45 40 25 S / D 4
5 NM7-30 17.5 6 82 75 66 60 54 48 30 S / D 6
6 NM7-30 20 7 97 88 77 70 63 56 34 S / D 6
7 NM7-30 25 8 110 100 88 80 72 64 38 S / D 10
Sr. No. Pump Type HP. Stage Delivery Size 100 mm (4”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
440 735 1060 1240 1420 1640 1735
1 NM7-40 7.5 2 Total Head in Meters 28 25 22 20 18 16 9 DOL 2.5
2 NM7-40 12.5 3 42 38 33 30 27 24 14 S / D 4
3 NM7-40 15 4 55 50 44 40 36 32 18 S / D 4
4 NM7-40 20 5 70 63 55 50 45 40 25 S / D 6
5 NM7-40 25 6 84 76 66 60 54 48 30 S / D 10
Sr. No. Pump Type HP. Stage Delivery Size 100 mm (4”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
755 1030 1260 1375 1500 1765 1870
1 NM7-50 5 1 Total Head in Meters 14 12 11 10 9 8 8 S / D 2.5
2 NM7-50 10 2 28 25 22 20 18 16 9 S / D 4
3 NM7-50 15 3 42 38 33 30 27 24 14 S / D 4
4 NM7-50 20 4 65 50 44 40 36 32 18 S / D 6
5 NM7-50 25 5 70 62 55 41 45 40 22 S / D 10
Sr. No. Pump Type HP. Stage Delivery Size 100 mm (4”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
855 1130 1360 1475 1600 1865 1970
1 NM7-60 6 1 Total Head in Meters 14 12 11 10 9 8 8 S / D 2.5
2 NM7-60 12.5 2 28 25 22 20 18 16 9 S / D 4
3 NM7-60 17.5 3 42 38 33 30 27 24 14 S / D 6
4 NM7-60 25 4 55 50 44 40 36 32 18 S / D 10
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