Diesel water pump features
Designed in accordance with ISO2858 International Standard.
Back slide cover construction facilitated service and repairing work. Rotor may be easily pull out without having to disturb suction and discharge pipes.
Soft packing for shaft sealing.
Flexible spacer coupling.
Performance Data
Flow Range: 6.3 ~ 400m3/hr
Head Range:5 ~ 125m
Suction Dia.: 50 ~ 200
Pump Speed: 1450/2900 rpm
Fluid Temp.: up to 80°C
Model Nomenclature
IS80-65-160
IS — Single Stage End Suction Centrifugal Pump
80 — Suction Dia. (mm)
65 — Discharge Dia. (mm)
160 — Impeller Dia. DN (mm)
Water Pump Performance Data Chart
Type | Speed(rpm) | Capacity(m3/h) | Head(m) | Eff.(%) | Motor power(kw) | NPSHr(m) |
IS50-32-125 | 2900 | 7.5-15 | 22-18.5 | 47-60 | 2.2 | 2-2.5 |
IS65-50-125 | 2900 | 15-30 | 21.8-18.5 | 58-68 | 3 | 2-2.5 |
IS85-68-125 | 2900 | 30-6 | 36-29 | 61-72 | 7.5 | 2.5-3 |
IS100-80-125 | 2900 | 60-120 | 24-16.5 | 67-74 | 11 | 4-5 |
IS125-100-200 | 2900 | 120-240 | 57.5-44.5 | 67-80 | 45 | 4.5-5 |
IS150-125-250 | 1450 | 120-240 | 22.5-17.5 | 71-78 | 18.5 | 4.5-5 |
IS Water pump selection chart
( Note: Approximate performance for clear water,to be used for primary selection only.)
Water pump construction drawing
IS Water Pump Main part number at the drawing
1: Pump casing 2: Pump cover 3: Impeller 4: Shaft 5: Wear ring 6: Impeller cap |
7: Braking pad 8: Shaft sleeve 9: Packing gland 10: Seal cage 11: Packing 12: Cantilever bearing assembly |
CE, SGS, ISO9001 Certification
Naipu Main Pump Model
NAH(R) |
L(R), M |
HH |
SP(R) |
G |
AF Series |
1.5/1B-NAH(R) |
20A-L |
1.5/1 C-HH |
40PV-SP(R) |
6/4D-G |
2QV-AF |
2/1.5B-NAH(R) |
50B-L(R) |
3/2D-HH |
65QV-SP(R) |
8/6E-G |
3QV-AF |
3/2C-NAH(R) |
75C-L |
4/3E-HH |
100RV-SP(R) |
10/8F-G |
6SV-AF |
4/3C-NAH(R) |
100 D-L |
4/3X-HH |
150SV-SP(R) |
10/8S-G |
8SV-AF |
6/4D-NAH(R) |
150E-L |
6/4F-HH |
200SV-SP |
12/10G-G |
|
6/4E-NAH(R) |
300S-L |
6/4X-HH |
250TV-SP |
14/12G-G |
|
8/6E-NAH(R) |
10/8 R-M |
6S-H |
|
14/12T-G |
|
8/6R-NAH(R) |
10/8 E-M |
8/6S-H |
|
16/14 G-G |
|
10/8F-NAH(R) |
|
8/6X-H |
|
16/14TU-GH |
|
10/8X-NAH(R) |
|
6S-HP |
|
16/14H-GH |
|
12/10ST-NAH(R) |
|
8/6S-HP |
|
18/16G-G |
|
14/12ST-NAH(R) |
|
8/6X-HP |
|
18/16TU-GH |
|
16/14TU-NAH(R) |
|
|
|
|
|
20/18G(TU)-NAH(R) |
|
|
|
|
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