4SR 15/29 N-PD - 7.5 HP three-phase submersible electric pump
Flow rate up to 350 l/min (21 m³/h). Head up to 161 meters. 5.5 kW (7.5 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. | Monday 16 February - Tuesday 17 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Monday 16 February - Tuesday 17 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Monday 16 February - Tuesday 17 February |
![]() | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 19 February - Monday 23 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 13 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Friday 13 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Monday 16 February - Tuesday 17 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:
Monday 16 February - Tuesday 17 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:
Monday 16 February - Tuesday 17 February

Carrier: One Express - 2 giorni Italia
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 19 February - Monday 23 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:
Friday 13 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Friday 13 February




The 4SR 15/29 N-PD 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 15/29 N-PD 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)
- 12.3
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 29
- 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.)
- 28
- Max. head (m.)
- 161
- Cable length (m.)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 257.9
- External diameter (cm)
- 9.8
- Weight (Kg)
- 37
- Warranty (years)
- 2
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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 15/29 N-PD - 7.5 HP three-phase submersible electric pumpThis product Flow rate up to 350 l/min (21 m³/h). Head up to 161 meters. 5.5 kW (7.5 HP) motor. | ![]() 4SR 15/16 N-PD - 4 HP three-phase submersible electric pumpFlow rate up to 350 l/min (21 m³/h). Head up to 89 metres. 3 kW (4 HP) motor. | ![]() 4SR 15/21 N-PD - 5.5 HP three-phase submersible electric pumpFlow rate up to 350 l/min (21 m³/h). Head up to 117 meters. 4 kW (5.5 HP) motor. | ![]() 4SR 15/39 N-PD - 10 HP three-phase submersible electric pumpFlow rate up to 350 l/min (21 m³/h). Head up to 217 meters. 7.5 kW (10 HP) motor. | |
|---|---|---|---|---|
| Price | Price €1,848.30 -45% €1,016.57 | Price €1,145.58 -45% €630.07 | Price €1,511.58 -45% €831.37 | Price €2,271.64 -45% €1,249.40 |
| 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) -- | 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) 12.3 | Current consumption at 400V (A) 7.1 | Current consumption at 400V (A) 9.2 | 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 29 | Number of impellers 16 | Number of impellers 21 | Number of impellers 39 |
| 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.) 28 | Min. head (m.) 15.5 | Min. head (m.) 20 | Min. head (m.) 37.5 |
| Max. head (m.) | Max. head (m.) 161 | Max. head (m.) 89 | Max. head (m.) 117 | Max. head (m.) 217 |
| 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 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) 257.9 | Height (cm) 162.6 | Height (cm) 199.4 | Height (cm) 341.6 |
| 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) 37 | Weight (Kg) 23.5 | Weight (Kg) 29 | Weight (Kg) 51.5 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






