4SR 2/44 S-PS - 4 HP three-phase submersible electric pump
Flow rate up to 65 l/min (2.7 m³/h). Head up to 343 metres. 3 kW (4 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 30 March - Tuesday 31 March |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Monday 30 March - Tuesday 31 March |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Monday 30 March - Tuesday 31 March |
![]() | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 2 April - Monday 6 April |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Monday 30 March |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Monday 30 March - Tuesday 31 March

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 30 March - Tuesday 31 March

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 30 March - Tuesday 31 March

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 2 April - Monday 6 April

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:
Monday 30 March




The 4SR 2/44 S-PS submersible electric pump from the 4SR series by Pedrollo can pump clean water with a maximum sand content of 200 grams per cubic meter.
The refined hydraulic design ensures remarkable resistance to wear caused by the presence of water in the sand.
The construction is solid and robust, made to last over time.
The 4SR 2/44 S-PS is suitable for water distribution in conjunction with pressure tanks, for irrigation, for washing systems and for pressure boosting.
It can be installed both vertically and horizontally up to 300 meters below water level.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Delivery mouth
- 1" 1/4
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 65
- Min. head (m.)
- 94
- Max. head (m.)
- 343
- Cable length (m.)
- 2
- Weight (Kg)
- 40
- 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 2/44 S-PS - 4 HP three-phase submersible electric pumpThis product Flow rate up to 65 l/min (2.7 m³/h). Head up to 343 metres. 3 kW (4 HP) motor. | ![]() 4SR 2/23 S-PS - 2 HP three-phase submersible electric pumpFlow rate up to 65 l/min (3.9 m³/h). Head up to 179 metres. 1.5 kW (2 HP) motor. | ![]() 4SR 2/33 S-PS - 3 HP three-phase submersible electric pumpFlow rate up to 65 l/min (2.7 m³/h). Head up to 257 metres. 2.2 kW (3 HP) motor. | ![]() 4SR 2/58 S-PS - 5.5 HP three-phase submersible electric pumpFlow rate up to 65 l/min (1.8 m³/h). Head up to 452 m. 4 Kw (5.5 HP) motor. | |
|---|---|---|---|---|
| Price | Price €2,010.56 -45% €1,105.81 | Price €1,052.86 -45% €579.07 | Price €1,310.28 -45% €720.65 | Price €2,361.92 -45% €1,299.06 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 3 | Power (Kw) 1.5 | Power (Kw) 2.2 | Power (Kw) 4 |
| Power (HP) | Power (HP) 4 | Power (HP) 2 | Power (HP) 3 | Power (HP) 5.5 |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 |
| Pump body | Pump body -- | Pump body -- | Pump body -- | Pump body AISI 304 stainless steel |
| Impeller | Impeller -- | Impeller -- | Impeller -- | Impeller Noryl |
| Number of impellers | Number of impellers -- | Number of impellers -- | Number of impellers -- | Number of impellers 58 |
| Crankshaft | Crankshaft -- | Crankshaft -- | Crankshaft -- | Crankshaft AISI 304 stainless steel |
| Check valve | Check valve -- | Check valve -- | Check valve -- | Check valve No |
| 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.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 10 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 |
| Min. head (m.) | Min. head (m.) 94 | Min. head (m.) 49 | Min. head (m.) 71 | Min. head (m.) 124 |
| Max. head (m.) | Max. head (m.) 343 | Max. head (m.) 179 | Max. head (m.) 257 | Max. head (m.) 452 |
| Cable length (m.) | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 3.6 |
| Jobs | Jobs -- | Jobs -- | Jobs -- | Jobs irrigation |
| Motor voltage | Motor voltage -- | Motor voltage -- | Motor voltage -- | Motor voltage 400V |
| Height (cm) | Height (cm) -- | Height (cm) -- | Height (cm) -- | Height (cm) 20.7 |
| Weight (Kg) | Weight (Kg) 40 | Weight (Kg) 21 | Weight (Kg) 30 | Weight (Kg) 41.7 |
| Diameter (cm) | Diameter (cm) -- | Diameter (cm) -- | Diameter (cm) -- | Diameter (cm) 9.8 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |



