End-suction centrifugal pump
250-200-315/55
NISO / NIS / NISF
250-200-315/55 is an end-suction centrifugal pump from the CNP NISO / NIS / NISF range. Rated 630 m³/h at 24 m, 55 kW. Net weight 695 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
630m³/h
24m head
55kW
1480rpm
NIS / NISF pump set (extension shaft) dimensions (mm)
H (mm)780
H1 (mm)865
H2 (mm)415
HC1 (mm)605
HC2 (mm)600
BW (mm)645
BL (mm)1100
BP (mm)250
BH (mm)22
OH (mm)150
UL (mm)1274
FC (mm)180
DN1 (mm)250
DN2 (mm)200
NISO pump set (bearing cradle) dimensions (mm)
H1 (mm)885
H2 (mm)435
HC1 (mm)595
HC2 (mm)900
BW (mm)645
BL (mm)1500
BP (mm)300
BH (mm)22
OH (mm)200
UL (mm)1772
FC (mm)180
DN1 (mm)250
DN2 (mm)200
NISO bare pump: baseplate and shaft (mm)
a180
f670
h1315
h2450
b82
p1278
p2344
m1200
m2150
n1515
n2450
n3140
n4180
t125
t210
w500
s122
s218
Shaft D60
Shaft L110
Shaft E18
Shaft G53
More data
- Poles
- 4
- NISO pump set weight (kg)
- 798
- NISO bare pump weight (kg)
- 258