End-suction centrifugal pump
65-40-250/22
NISO / NIS / NISF
65-40-250/22 is an end-suction centrifugal pump from the CNP NISO / NIS / NISF range. Rated 25 m³/h at 95 m, 22 kW. Net weight 257 kg.
- Single-stage, single-suction, horizontal, axial suction and radial discharge; non-self-priming
- Pull-back structure: service without dismantling the pump body or pipework
- NISO: bearing cradle with grease-lubricated deep-groove bearings, semi-flexible coupling, dimensions to ISO 2858
Rated duty
25m³/h
95m head
22kW
2950rpm
NIS / NISF pump set (extension shaft) dimensions (mm)
H (mm)535
H1 (mm)485
H2 (mm)260
HC1 (mm)430
HC2 (mm)400
BW (mm)460
BL (mm)700
BP (mm)150
BH (mm)18
OH (mm)81.5
UL (mm)895
FC (mm)100
DN1 (mm)65
DN2 (mm)40
NISO pump set (bearing cradle) dimensions (mm)
H1 (mm)505
H2 (mm)280
HC1 (mm)420
HC2 (mm)800
BW (mm)480
BL (mm)1100
BP (mm)150
BH (mm)18
OH (mm)81.5
UL (mm)1319
FC (mm)100
DN1 (mm)65
DN2 (mm)40
NISO bare pump: baseplate and shaft (mm)
a100
f500
h1180
h2225
b65
p1166
p2176
m1125
m295
n1320
n2250
n3110
n4160
t114
t26
w370
s114
s214
Shaft D32
Shaft L80
Shaft E10
Shaft G27
More data
- Poles
- 2
- NISO pump set weight (kg)
- 291
- NISO bare pump weight (kg)
- 68