4SR 15/6 N-PS - 1.5 HP three-phase submersible electric pump
Flow rate up to 340 l/min (21 m³/h). Head up to 33.5 meters. 1.1 kW (1.5 HP) motor.
Delivery Options
| Carrier | Description | Estimated Delivery | |
|---|---|---|---|
![]() | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Wednesday 25 February - Thursday 26 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 25 February - Thursday 26 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 25 February - Thursday 26 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Tuesday 24 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Tuesday 24 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 25 February - Thursday 26 February

Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Wednesday 25 February - Thursday 26 February

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 25 February - Thursday 26 February

Carrier: Poste Italiane - 3 giorni punto di ritiro
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Tuesday 24 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Tuesday 24 February




The 4SR 15/6 N-PS submersible electric pump from the 4SR series by Pedrollo guarantees exceptional performance and efficiency.
The refined hydraulic design ensures exceptional performance and remarkable wear resistance.
Among the best in the 4-inch submersible category.
The 4SR 15/6 N-PS is equipped with a patented inductor which guarantees a high priming capacity.
It can be installed both horizontally and vertically up to 300 meters below water level.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 1.1
- Power (HP)
- 1.5
- Current consumption at 400V (A)
- 3.4
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 6
- 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.)
- 350
- Min. head (m.)
- 6
- Max. head (m.)
- 33.5
- Cable length (m.)
- 2
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 82.2
- External diameter (cm)
- 9.8
- Weight (Kg)
- 14
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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 15/6 N-PS - 1.5 HP three-phase submersible electric pumpThis product Flow rate up to 340 l/min (21 m³/h). Head up to 33.5 meters. 1.1 kW (1.5 HP) motor. | ![]() 4SR 15/8 N-PS - 2 HP three-phase submersible electric pumpFlow rate up to 340 l/min (21 m³/h). Head up to 44.5 metres. 1.5 kW (2 HP) motor. | ![]() 4SR 15/12 N-PS - 3 HP three-phase submersible electric pumpFlow rate up to 340 l/min (21 m³/h). Head up to 66.5 metres. 2.2 kW (3 HP) motor. | ![]() 4SR 15/16 N-PS - 4 HP three-phase submersible electric pumpFlow rate up to 340 l/min (21 m³/h). Head up to 89 metres. 3 kW (4 HP) motor. | |
|---|---|---|---|---|
| Price | Price €873.52 -45% €480.44 | Price €1,000.40 -45% €550.22 | Price €1,227.32 -45% €675.03 | Price €1,607.96 -45% €884.38 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 1.1 | Power (Kw) 1.5 | Power (Kw) 2.2 | Power (Kw) 3 |
| Power (HP) | Power (HP) 1.5 | Power (HP) 2 | Power (HP) 3 | Power (HP) 4 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 3.4 | Current consumption at 400V (A) 4.3 | Current consumption at 400V (A) 6.0 | Current consumption at 400V (A) 6.9 |
| 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 6 | Number of impellers 8 | Number of impellers 12 | Number of impellers 16 |
| Crankshaft | Crankshaft -- | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft -- | Crankshaft -- |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel |
| 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.) 350 | Max. flow rate (l./min.) 350 | Max. flow rate (l./min.) 350 | Max. flow rate (l./min.) 350 |
| Min. head (m.) | Min. head (m.) 6 | Min. head (m.) 7.5 | Min. head (m.) 11.5 | Min. head (m.) 15.5 |
| Max. head (m.) | Max. head (m.) 33.5 | Max. head (m.) 44.5 | Max. head (m.) 66.5 | Max. head (m.) 89 |
| Cable length (m.) | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 | 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) 82.2 | Height (cm) 97.3 | Height (cm) 127.8 | Height (cm) 16.6 |
| 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) 14 | Weight (Kg) 17.5 | Weight (Kg) 21.5 | Weight (Kg) 27.5 |




