4SRm 4/22 S-PS - 3 HP single-phase submersible electric pump
Flow rate up to 100 l/min (6 m³/h). Head up to 176 metres. 2.2 kW (3 HP) motor.




The 4SRm 4/22 S-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 200 grams per cubic meter.
The 4SRm 4/22 S-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
- SINGLE-PHASE
- Power (Kw)
- 2.2
- Power (HP)
- 3
- Delivery mouth
- 1" 1/4
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 100
- Min. head (m.)
- 61.5
- Max. head (m.)
- 176
- Cable length (m.)
- 2
- Weight (Kg)
- 21
- 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
![]() 4SRm 4/22 S-PS - 3 HP single-phase submersible electric pumpThis product Flow rate up to 100 l/min (6 m³/h). Head up to 176 metres. 2.2 kW (3 HP) motor. | ![]() 4SRm 4/8 S-PS - 1 HP single-phase submersible electric pumpFlow rate up to 100 l/min (6 m³/h). Head up to 64 metres. 0.75 kW (1 HP) motor. | ![]() 4SRm 4/12 S-PS - 1.5 HP single-phase submersible electric pumpFlow rate up to 100 l/min (6 m³/h). Head up to 96 meters. 1.1 kW (1.5 HP) motor. | ![]() 4SRm 4/15 S-PS - 2 HP single-phase submersible electric pumpFlow rate up to 100 l/min (6 m³/h). Head up to 120 metres. 1.5 kW (2 HP) motor. | |
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| Price | Price €1,307.84 -45% €719.31 | Price €782.02 -45% €430.11 | Price €877.18 -45% €482.45 | Price €1,051.64 -45% €578.40 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 2.2 | Power (Kw) 0.75 | Power (Kw) 1.1 | Power (Kw) 1.5 |
| Power (HP) | Power (HP) 3 | Power (HP) 1 | Power (HP) 1.5 | Power (HP) 2 |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 |
| 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.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 |
| Min. head (m.) | Min. head (m.) 61.5 | Min. head (m.) 22.5 | Min. head (m.) 33.5 | Min. head (m.) 42 |
| Max. head (m.) | Max. head (m.) 176 | Max. head (m.) 60.5 | Max. head (m.) 96 | Max. head (m.) 120 |
| Cable length (m.) | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 |
| Weight (Kg) | Weight (Kg) 21 | Weight (Kg) 12 | Weight (Kg) 15 | Weight (Kg) 18 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |



