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V8 Submersible Pumps

V8 Submersible Pumps
V8 Submersible Pumps
Product Code : SP 05
Brand Name : NAIGRA INDUSTRIES
Product Description

Naigra 200 MM Submersible pumpsets are specially designed, with the use of latest manufacturing techniques. Years of experience, superior design and better manufacturing techniques have resulted into development of this range of pumpsets, which are efficient and reliable in operation. Strict quality assurance standards during the total process assure trouble free and reliability in operation requiring minimum maintenance.

Special Features of Motor

  • Motor suitable for wide voltage 250/415V for 3 Ph

  • 8" Water Lubricated Motors are rewindable

  • Winding wire poly propylene with insulation Class-B

  • Upper & Lower base made in cast iron and also available in SS 410 on request.

  • Stamping material made in cold rolled Ele. Grade

  • Stator shell is of SS 304

  • Dynamically balanced rotor ensure smooth running.

  • Solid copper bars inserted into our one piece billet rotor offer greater rigidity

  • EN -8 rotor shaft - rust preventive and longer life.

  • Lip seal and sand guard to prevent ingress of impurities into the motor.

  • Specially designed carbon /SS 4 Lose Segment thrust bearing set more life.

  • Mounting is vertical / horizontal

  • Motor cable length: 3m/3 core

Special Features of Pump

  • Suction, stage casing and discharge outlet in Cast Iron and also available in Stainless Steel on request.

  • Impeller in Bronze or SS- 410 for radial and mixed flow.

  • Stainless Steel Sleeve with hard chrome increase the wear resistance of this pump against sand.

  • Pump shaft in SS - 410.

  • Bush Material made in LB (LTB-4) & Rubber bush.

  • Additional bushes are fitted depending on the number of stages for redial flow & mixed flow pump.

  • Non return value (NRV) of SS.

  • Cable guard and strainer in Stainless Steel.

  • Complete Stainless Steel pump available on request.

More Features:

  • Easy to install and low running cost.

  • Superior material of construction, design, high quality and state of the art manufacturing process ensure minimum maintenance.

  • Easy assembling, dismantling

  • High pumping efficiency for reduced running costs.

  • Energy efficient radial and mixed flow models. Improved hydraulic design ensures better efficiency.

  • Design to start at low voltage and withstand wide voltage fluctuations.

  • Noiseless Operations.

  • Maintenance free water lubricated bushes.

  • Replaceable wearing parts.

Applications:

·Irrigation

·Drip/Sprinkler Irrigation scheme

·Domestic water supply.

·Housing complexes.

·Industrial water supply schemes.

Standard Specifications:

  • Range: - 5.5 Kw to 37.5 kW (7.5 to 50 HP).

  • Version :-A.C. Three Phase, 250-415 V.- 50 Hz

  • Speed :- 2900 RPM

  • Nominal Outlet Size :- 75 MM, 100 MM & 125 MM

  • :-8 to 270 Mtr.

  • Flow Rate upto :- 7 to 48 LPS

  • Maximum Liquid Temperature :- 500 C

  • Allowable voltage variation:- +6%/-10%

  • Rotation :- Clockwise when viewed from motor end






























NM - 40 MIXED FLOW Out Let Size : 100 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 134 143 165 187 209 236 242

Lps 10 11 13 14 16 18 18

M3/hr 37 39 45 51 57 64 66

K. W. H.P. Lpm 610 650 750 850 D.P. 950 1075 1100

1 NM 40/2 5.5 7.5 2 HEAD IN METER 33 32 30 28 25 21 19

2 NM 40/3 9.3 12.5 3 49 48 45 42 37 31 28

3 NM 40/4 11 15 4 66 64 60 56 50 42 38

4 NM 40/5 15 20 5 82 80 75 70 62 53 47

5 NM 40/6 18.6 25 6 99 96 90 84 75 63 57

6 NM 40/7 22.4 30 7 115 112 105 98 87 73 66

7 NM 40/8 26 35 8 132 128 120 112 100 84 76

8 NM 40/10 30 40 10 165 160 150 140 125 105 95















NM - 50 MIXED FLOW Out Let Size : 100 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 156 178 200 233 255 277 299

Lps 12 14 15 18 19 21 23

M3/hr 43 49 55 64 70 76 82

K. W. H.P. Lpm 710 810 910 1060 D.P. 1160 1260 1360

1 NM 50/2 7.5 10 2 HEAD IN METER 33 32 31 30 29 27 25

2 NM 50/3 11 15 3 49 48 46 45 43 40 37

3 NM 50/4 15 20 4 66 64 62 60 58 54 50

4 NM 50/5 18.6 25 5 82 80 77 75 72 67 62

5 NM 50/6 22.4 30 6 99 96 93 90 87 81 75

6 NM 50/7 26 35 7 115 112 108 105 101 94 87

7 NM 50/8 30 40 8 132 128 124 120 116 108 100





























NM - 60 MIXED FLOW Out Let Size : 100 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 200 222 244 266 288 310 332

Lps 15 17 19 20 22 24 25

M3/hr 55 61 67 73 79 85 91

K. W. H.P. Lpm 910 1010 1110 1210 D.P. 1310 1410 1510

1 NM 60/2 9.3 12.5 2 HEAD IN METER 34 33 31 30 29 27 24

2 NM 60/4 18.6 25 4 68 66 62 60 58 54 48

3 NM 60/5 22.4 30 5 85 83 77 75 72 67 60

4 NM 60/6 26 35 6 102 99 93 90 87 81 72

5 NM 60/7 30 40 7 119 116 108 105 101 94 84





























NM - 70 MIXED FLOW Out Let Size : 100 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 253 275 297 319 341 363 385

Lps 19 21 23 24 26 28 29

M3/hr 69 75 81 87 93 99 105

K. W. H.P. Lpm 1150 1250 1350 1450 D.P. 1550 1650 1750

1 NM 70/3 15 20 3 HEAD IN METER 54 52 49 45 42 37 31

2 NM 70/5 26 35 5 90 87 82 75 70 62 52

3 NM 70/6 30 40 6 108 105 99 90 84 75 63





























NM - 80 MIXED FLOW Out Let Size : 100 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 288 297 326 370 394 420 458

Lps 22 23 25 28 30 32 35

M3/hr 79 81 89 101 107 115 125

K. W. H.P. Lpm 1310 1350 1480 1680 D.P. 1790 1910 2080

1 NM 80/2 11 15 2 HEAD IN METER 36 35 33 30 28 25 21

2 NM 80/3 18.6 25 3 54 52 49 45 42 37 31

3 NM 80/4 22.4 30 4 72 70 66 60 56 50 42

4 NM 80/5 30 40 5 90 87 82 75 70 62 52





























NM - 100 MIXED FLOW Out Let Size : 125 MM

Sr. No. Pump Type Motor Rating Stage Capacity

Gpm 288 356 396 440 508 552 607

Lps 22 27 30 33 39 42 46

M3/hr 79 97 108 120 139 151 166

K. W. H.P. Lpm 1310 1620 1800 2000 D.P. 2310 2510 2760

1 NM 100/1 7.5 10 1 HEAD IN METER 20 18 17 16 14 13 9

2 NM 100/2 15 20 2 40 38 34 32 28 26 18

3 NM 100/3 22.4 30 3 60 54 51 48 42 39 27

4 NM 100/4 30 40 4 80 72 68 64 56 52 36



NAIGRA INDUSTRIES

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Plot No. 11 & 12, Ganesh Estate, Nr. Adinath Estate, Memco-Naroda Road, Ahmedabad - 380025, Gujarat, India
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