PERFORMANCE TABLE
HIGH HEAD (50 FT/STG) S.S. 304 MOULDED BOWL & 410 S.S. IMP. PUMPSET
NRH – 50                                                                          Radial Flow
Borewell Size :150.0 mm
Pump O.D. :147.0 mm
Motor O.D.:142.0 mm
Sr. No. Pump Type HP. Stage Delivery Size 50 mm (2”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 60 125 130 140 155 175 245
1 NRH6-50 3 6 Total Head in Meters 93 84 78 72 66 60 48 2 DOL 2.5
2 NRH6-50 4 8 124 112 104 96 88 80 64 3 DOL 2.5
3 NRH6-50 5 10 155 140 130 120 110 100 80 4 DOL 2.5
4 NRH6-50 6 12 186 168 156 144 132 120 96 5 DOL 2.5
5 NRH6-50 7.5 15 233 210 195 180 165 150 120 6 DOL / S / D 2.5 / 4
6 NRH6-50 10 20 310 280 260 240 220 200 160 8 S / D 4
7 NRH6-50 12.5 25 393 350 325 300 275 250 200 10 S / D 4
8 NRH6-50 15 30 473 420 390 360 330 300 240 12 S / D 4
          NRH – 60                                                                                                                           Radial Flow
Sr. No. Pump Type HP. Stage Delivery Size 50 mm (2”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 90 130 145 165 180 210 275
1 NRH6-60 3 5 Total Head in Meters 77.5 70 65 60 55 50 40 2 DOL 2.5
2 NRH6-60 4 6 93 84 78 72 66 60 48 2 DOL 2.5
3 NRH6-60 5 8 124 112 104 96 88 80 64 3 DOL 2.5
4 NRH6-60 6 10 155 140 130 120 110 100 80 4 DOL 2.5
5 NRH6-60 7.5 12 186 168 156 144 132 120 96 5 DOL / S / D 2.5 / 4
6 NRH6-60 10 16 248 224 208 192 176 160 128 6 S / D 4
7 NRH6-60 12.5 20 310 280 260 240 220 200 160 8 S / D 4
8 NRH6-60 15 24 372 336 312 288 264 240 192 10 S / D 4
9 NRH6-60 17.5 26 403 364 340 312 286 260 208 10 S / D 6
           NRH – 80                                                                                                                          Radial Flow
Sr. No. Pump Type HP. Stage Delivery Size 50 mm (2”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 120 175 195 225 245 275 357
1 NRH6-80 3 4 Total Head in Meters 62 56 52 48 44 40 32 2 DOL 2.5
2 NRH6-80 4 5 77.5 70 65 60 55 50 40 2 DOL 2.5
3 NRH6-80 5 6 93 84 78 72 66 60 48 2 DOL 2.5
4 NRH6-80 6 8 124 112 104 96 88 80 64 3 DOL 2.5
5 NRH6-80 7.5 10 155 140 130 120 110 100 80 4 DOL / S / D 2.5 / 4
6 NRH6-80 10 12 186 168 156 144 132 120 96 5 S / D 2.5
7 NRH6-80 12.5 14 217 196 182 168 154 140 112 5 S / D 4
8 NRH6-80 12.5 15 233 210 195 180 165 150 120 6 S / D 4
9 NRH6-80 15 18 281 252 234 216 198 180 144 7 S / D 4
10 NRH6-80 17.5 21 329 294 273 252 231 210 168 8 S / D 6
11 NRH6-80 20 25 393 350 325 300 275 250 200 10 S / D 6
12 NRH6-80 25 30 473 420 390 360 330 300 240 12 S / D 10
          NRH – 100                                                                                                                        Radial Flow
Sr. No. Pump Type HP. Stage Delivery Size 50 mm (2”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 180 220 255 285 305 350 435
1 NRH6-100 3 3 Total Head in Meters 46.5 42 39 36 33 30 24 2 DOL 2.5
2 NRH6-100 4 4 62 56 52 48 44 40 32 2 DOL 2.5
3 NRH6-100 5 5 77.5 70 65 60 55 50 40 2 DOL 2.5
4 NRH6-100 6 6 93 84 78 72 66 60 48 2 DOL 2.5
5 NRH6-100 7.5 7 110 98 91 84 77 70 56 3 DOL / S / D 2.5 / 4
6 NRH6-100 7.5 8 124 112 104 96 88 80 64 3 DOL / S / D 2.5 / 4
7 NRH6-100 10 10 155 140 130 120 110 100 80 4 S / D 4
8 NRH6-100 12.5 12 186 168 156 144 132 120 96 5 S / D 4
9 NRH6-100 15 15 233 210 195 180 165 150 120 6 S / D 4
10 NRH6-100 17.5 18 279 252 234 216 198 180 144 7 S / D 6
11 NRH6-100 20 20 310 280 260 240 220 200 160 8 S / D 6
12 NRH6-100 25 25 388 350 325 300 275 250 200 10 S / D 10
13 NRH6-100 30 30 465 420 390 360 330 300 240 12 S / D 10
PERFORMANCE TABLE
HIGH HEAD (50 FT/STG) S.S. 304 MOULDED BOWL & 410 S.S. IMP. PUMPSET
    NRH – 125                                                                              Radial Flow
Borewell Size :150.0 mm
Pump O.D. :147.0 mm
Motor O.D.:142.0 mm
Sr. No. Pump Type HP. Stage Delivery Size 65 mm (2.5”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 225 310 340 390 440 490 620
1 NRH6-125 4 3 Total Head in Meters 46.5 42 39 36 33 30 24 2 DOL 2.5
2 NRH6-125 5 4 62 56 52 48 44 40 32 2 DOL 2.5
3 NRH6-125 6 5 77.5 70 65 60 55 50 40 2 DOL 2.5
4 NRH6-125 7.5 6 93 84 78 72 66 60 48 2 DOL / S / D 2.5
5 NRH6-125 7.5 7 109 98 91 84 77 70 56 3 DOL / S / D 2.5
6 NRH6-125 10 8 124 112 104 96 88 80 64 3 S / D 4
7 NRH6-125 12.5 10 155 140 130 120 110 100 80 4 S / D 4
8 NRH6-125 15 12 186 168 156 144 132 120 96 5 S / D 4
9 NRH6-125 17.5 14 217 196 182 168 154 140 112 5 S / D 6
10 NRH6-125 17.5 15 233 210 195 180 165 150 120 5 S / D 6
11 NRH6-125 20 16 248 224 208 192 176 160 128 6 S / D 6
12 NRH6-125 20 18 278 252 234 216 198 180 144 7 S / D 6
13 NRH6-125 25 20 310 280 260 240 220 200 160 8 S / D 10
14 NRH6-125 30 25 388 350 325 300 275 250 200 10 S / D 10
        NRH – 150                                                                                                          Radial Flow
Sr. No. Pump Type HP. Stage Delivery Size 65 mm (2.5”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 250 325 380 423 457 525 650
1 NRH6-150 5 3 Total Head in Meters 46.5 42 39 36 33 30 24 2 DOL 2.5
2 NRH6-150 6 4 62 56 52 48 44 40 32 2 DOL 2.5
3 NRH6-150 7.5 5 77.5 70 65 60 55 50 40 2 DOL / S / D 2.5
4 NRH6-150 10 6 93 84 78 72 66 60 48 2 S / D 4
5 NRH6-150 12.5 8 124 112 104 96 88 80 64 3 S / D 4
6 NRH6-150 15 10 154 140 130 120 110 100 80 4 S / D 4
7 NRH6-150 17.5 12 184 168 156 144 132 120 96 5 S / D 6
8 NRH6-150 17.5 13 199 182 169 156 143 130 104 5 S / D 6
9 NRH6-150 20 14 214 196 182 168 154 140 112 5 S / D 6
10 NRH6-150 25 16 244 224 208 192 176 160 128 6 S / D 10
11 NRH6-150 25 18 274 252 234 216 198 180 144 7 S / D 10
         NRH – 200                                                                                                                     Radial Flow
Sr. No. Pump Type HP. Stage Delivery Size 65 mm (2.5”) Performance Values Method of Starting Recom. Cable in sq. mm
Discharge in L.P.M.
0 420 456 520 546 580 635 775
1 NRH6-200 6 3 Total Head in Meters 47 42 39 36 33 30 24 2 DOL 2.5
2 NRH6-200 7.5 4 62 56 52 48 44 40 32 2 DOL / S / D 2.5 / 4
3 NRH6-200 10 5 78 70 65 60 55 50 40 2 S / D 4
4 NRH6-200 12.5 6 93 84 78 72 66 60 48 2 S / D 4
5 NRH6-200 15 8 124 112 104 96 88 80 64 3 S / D 4
6 NRH6-200 17.5 9 139 126 117 108 99 90 72 4 S / D 6
7 NRH6-200 20 10 154 140 130 120 110 100 80 4 S / D 6
8 NRH6-200 25 12 184 168 156 144 132 120 96 5 S / D 10
9 NRH6-200 30 15 233 210 195 180 165 150 120 6 S / D 10
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