Self-priming sewage pump
25ZW(F)5-12
ZW self-priming
25ZW(F)5-12 is a self-priming sewage pump from the CNP ZW self-priming range. Rated 5 m³/h at 12 m, 0.75 kW. Net weight 65 kg.
- External mixing structure combining self-priming and non-clogging in one design
- Unique pump body and impeller flow passage for strong sewage discharge
- Oil chamber behind the mechanical seal for reliable seal operation
Rated duty
5m³/h
12m head
0.75kW
2900rpm
Installation dimensions (mm)
L640
L1432
L270
L3300
L4110
L5170
H1190
H2310
H3470
B175
B1140
n4
d14
Inlet flange
d165
K185
D1115
n14
L1 bolt hole Ø14
Outlet flange
d265
K285
D2115
n24
L2 bolt hole Ø14
More data
- Inlet DN (mm)
- 25
- Outlet DN (mm)
- 25
- Max efficiency (%)
- 30
- Max self-priming height (m)
- 5
- Stainless flow parts
- ZWF version available
- Solids basis
- Derived from the catalogue rule: particle diameter up to 60 % of the pump diameter (DN)