CNP SZ25-25-125 fluorin plastic centrifugal pump widely used for :
- Any concentration of acid alkali, salty solution, strong oxidants, organic solvent etc. Strongly medium
- Petrol, chemical, pesticide, dying, paper making, galvanization, etc.
Structure Features of CNP SZ25-25-125 centrifugal pump :
- SZ pump has one impeller, axial suction and radical discharge
- Simple structure, shaft is directly connected with impeller
- Easy for pipe works, inlet and outlet are connected by standard flanges
- Wet parts are made of F26.F46, accessories are made of cast iron (HT200)
Operating Conditions :
- Thin medium not containing grain or fiber
- Medium temperature : -20 deg. C ~ 120 deg. C
- Medium density : Maximum 1.35 x 10³kg/ m³
- Ambient temperature : Maximum +40 deg. C
- Altitude : Max. 100m
- Pressure : Max 10 bar
Motor :
- TEFC motor, 2 pole
- Protection class : IP 55
- Insulation level : CLASS F
- Standard voltage : 50 Hz, 3 x 380 V

Technical Specification :
Model | Nominal flow | Nominal head (m) | Flow Range | Maximum bar | Power | Maximum efficiency |
SZ25-25-125 | 3.2 m³/h | 20 | 2.2 ~ 3.8 m³/h | 2.1 bar | 1.1 kW | 28 % |
SZ40-25-125 | 6.3 m³/h | 20 | 4.4 ~ 7.6 m³/h | 2.1 bar | 1.5 kW | 41 % |
SZ50-32-125 | 12.5 m³/h | 20 | 8.8 ~ 15 m³/h | 2.3 bar | 3 kW | 44 % |
SZ50-50-125 | 12.5 m³/h | 32 | 8.8 ~ 15 m³/h | 3.3 bar | 4 kW | 51 % |
SZ65-50-125 | 25 m³/h | 20 | 17.5 ~ 30 m³/h | 2 bar | 4 kW | 55 % |
SZ65-50-160 | 25 m³/h | 32 | 17.5 ~ 30 m³/h | 3.3 bar | 5.5 kW | 60 % |
SZ65-40-200 | 25 m³/h | 50 | 17.5 ~ 30 m³/h | 5.1 bar | 11 kW | 55 % |
SZ80-65-125 | 50 m³/h | 20 | 35 ~ 60 m³/h | 2.6 bar | 7.5 kW | 62 % |
S80-65-160 | 50 m³/h | 32 | 35 ~ 60 m³/h | 3.6 bar | 11 kW | 62 % |
SZ80-50-200 | 50 m³/h | 50 | 35 ~ 60 m³/h | 5.4 bar | 18.5 kW | 63 % |