4SR 10/32 N-PS - 7.5 HP three-phase submersible electric pump
Flow rate up to 250 l/min (15 m³/h). Head up to 202 meters. 5.5 kW (7.5 HP) motor.




The 4SR 10/32 N-PS submersible electric pump from the 4SR series by Pedrollo is recommended for domestic, civil and agricultural installations.
Equipped with an innovative inductor that guarantees a high priming capacity for operation in wells with the presence of gas or air mixed in the water.
It can pump clean water with a maximum sand content of 150 grams per cubic meter.
The 4SR 10/32 N-PS delivers exceptional performance and efficiency combined with premium construction.
It also offers excellent resistance to wear, caused by the presence of sand, and to corrosion.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 5.5
- Power (HP)
- 7.5
- Current consumption at 400V (A)
- 12.4
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 32
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 250
- Min. head (m.)
- 38
- Max. head (m.)
- 202
- Cable length (m.)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 246.9
- External diameter (cm)
- 9.8
- Weight (Kg)
- 44
|
|
|
|
|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Bearings
| Pump bearing - fixed part | Anti-friction polymer |
| Pump bearing - rotating part | Sintered AISI 316 steel with ceramic coating |
Tree holding
Materials
| 1.3 - Delivery body | Stainless steel EN 1.4301 (AISI 304) |
| 3.0 - Impeller | Reinforced technopolymer |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.2 - Towing joint | Stainless steel EN 1.4404 (AISI 316L) |
| 5.0 - Stadium box | Stainless steel EN 1.4301 (AISI 304) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
| 7.1 - Check Valve | Stainless steel EN 1.4301 (AISI 304) |
| 7.2 - Pump shirt | Stainless steel EN 1.4301 (AISI 304) |
| 7.3 - Cable cover | Stainless steel EN 1.4301 (AISI 304) |
| 8.0 - Suction Grid/Filter | Stainless steel EN 1.4301 (AISI 304) |
Compare with Similar Products
![]() 4SR 10/32 N-PS - 7.5 HP three-phase submersible electric pumpThis product Flow rate up to 250 l/min (15 m³/h). Head up to 202 meters. 5.5 kW (7.5 HP) motor. | ![]() 4SR 10/18 N-PS - 4 HP three-phase submersible electric pumpFlow rate up to 250 l/min (15 m³/h). Head up to 113 metres. 3 kW (4 HP) motor. | ![]() 4SR 10/24 N-PS - 5.5 HP three-phase submersible electric pumpFlow rate up to 250 l/min (15 m³/h). Head up to 151 meters. 4 kW (5.5 HP) motor. | ![]() 4SR 10/43 N-PS - 10 HP three-phase submersible electric pumpFlow rate up to 250 l/min (15 m³/h). Head up to 271 meters. 7.5 kW (10 HP) motor. | |
|---|---|---|---|---|
| Price | Price €2,299.70 -45% €1,264.84 | Price €1,605.52 -45% €883.04 | Price €1,932.48 -45% €1,062.86 | Price €3,008.52 -45% €1,654.69 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 5.5 | Power (Kw) 3 | Power (Kw) 4 | Power (Kw) 7.5 |
| Power (HP) | Power (HP) 7.5 | Power (HP) 4 | Power (HP) 5.5 | Power (HP) 10 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 12.4 | Current consumption at 400V (A) 6.9 | Current consumption at 400V (A) 9.6 | Current consumption at 400V (A) -- |
| Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
| Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
| Number of impellers | Number of impellers 32 | Number of impellers 18 | Number of impellers 25 | Number of impellers 43 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft -- |
| Check valve | Check valve Yes | Check valve Yes | Check valve Yes | Check valve Yes |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 250 | Max. flow rate (l./min.) 250 | Max. flow rate (l./min.) 250 | Max. flow rate (l./min.) 250 |
| Min. head (m.) | Min. head (m.) 38 | Min. head (m.) 21 | Min. head (m.) 28.5 | Min. head (m.) 51 |
| Max. head (m.) | Max. head (m.) 202 | Max. head (m.) 113 | Max. head (m.) 151 | Max. head (m.) 271 |
| Cable length (m.) | Cable length (m.) 3.6 | Cable length (m.) 3.6 | Cable length (m.) 3.6 | Cable length (m.) 3.6 |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Height (cm) | Height (cm) 246.9 | Height (cm) 157.6 | Height (cm) 197.2 | Height (cm) 313 |
| External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 |
| Weight (Kg) | Weight (Kg) 44 | Weight (Kg) 27 | Weight (Kg) 36 | Weight (Kg) 52.5 |






