4SRm 6/9 S-PS - 1.5 HP single-phase submersible electric pump
Flow rate up to 150 l/min (9 m³/h). Head up to 59.5 meters. 1.1 kW (1.5 HP) motor.




The 4SRm 6/9 S-PS submersible electric pump from the 4SR series by Pedrollo can pump clean water and liquids that are chemically non-aggressive for the components.
The hydraulic design ensures exceptional performance and efficiency combined with greater resistance than that found in other series.
It allows for considerable energy savings which also translates into water savings.
The 4SRm 6/9 S-PS can be installed both horizontally and vertically up to 300 metres below water level.
Pedrollo has created a solid and robust product, thanks to the use of stainless steel, built to last over time.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 1.1
- Power (HP)
- 1.5
- Delivery mouth
- 2"
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 25
- Max. flow rate (l./min.)
- 150
- Min. head (m.)
- 21.5
- Max. head (m.)
- 59.5
- Cable length (m.)
- 2
- Weight (Kg)
- 15
- 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 6/9 S-PS - 1.5 HP single-phase submersible electric pumpThis product Flow rate up to 150 l/min (9 m³/h). Head up to 59.5 meters. 1.1 kW (1.5 HP) motor. | ![]() 4SRm 6/6 S-PS - 1 HP single-phase submersible electric pumpFlow rate up to 150 l/min (9 m³/h). Head up to 38 metres. 0.75 kW (1 HP) motor. | ![]() 4SRm 6/13 S-PS - 2 HP single-phase submersible electric pumpFlow rate up to 150 l/min (1.8 m³/h). Head up to 86 metres. 1.5 kW (2 HP) motor. | ![]() 4SRm 6/17 S-PS - 3 HP single-phase submersible electric pumpFlow rate up to 150 l/min (9 m³/h). Head up to 112 metres. 2.2 kW (3 HP) motor. | |
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| Price | Price €864.98 -45% €475.74 | Price €773.48 -45% €425.41 | Price €1,040.66 -45% €572.36 | Price €1,272.46 -45% €699.85 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 1.1 | Power (Kw) 0.75 | Power (Kw) 1.5 | Power (Kw) 2.2 |
| Power (HP) | Power (HP) 1.5 | Power (HP) 1 | Power (HP) 2 | Power (HP) 3 |
| Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
| 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.) 25 | Minimum flow rate (l./min.) 25 | Minimum flow rate (l./min.) 25 | Minimum flow rate (l./min.) 25 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 150 | Max. flow rate (l./min.) 150 | Max. flow rate (l./min.) 150 | Max. flow rate (l./min.) 150 |
| Min. head (m.) | Min. head (m.) 21.5 | Min. head (m.) 14.5 | Min. head (m.) 31.5 | Min. head (m.) 41 |
| Max. head (m.) | Max. head (m.) 59.5 | Max. head (m.) 39.5 | Max. head (m.) 86 | Max. head (m.) 112 |
| Cable length (m.) | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 | Cable length (m.) 2 |
| Weight (Kg) | Weight (Kg) 15 | Weight (Kg) 12 | Weight (Kg) 18 | Weight (Kg) 21 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






