6SR18/11 - PSR - 12.5 HP three-phase submersible electric pump
Flow rate up to 450 l/min (27 m³/h). Head up to 149 m. 9.2 kW (12.5 HP) motor.




The 6SR18/11 - PSR submersible electric pump from the 6SR series by Pedrollo is equipped with impellers and diffusers capable of resisting abrasion caused by sand.
It can pump clean water with sand content not exceeding 100 grams per cubic meter.
Among the best in the 6-inch submersible category.
The 6SR18/11 - PSR can be installed in wells with a diameter of no less than 6 inches.
Pedrollo has created a solid and robust product thanks to the use of a mix of cast iron and stainless steel.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 9.2
- Power (HP)
- 12.5
- Delivery mouth
- 3"
- Pump body
- Cast iron
- Impeller
- Noryl
- Number of impellers
- 11
- Pump shaft
- AISI 304 stainless steel
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 450
- Min. head (m.)
- 59
- Max. head (m.)
- 149
- Jobs
- fire prevention systems, irrigation, pressurization systems, water supply
- Max. liquid temperature (°C)
- +35°C
- Warranty (years)
- 2
|
|
|
|
|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||

Bearings
| Pump bearing - fixed part | Special elastomer |
| Pump bearing - rotating part | Sintered AISI 316 steel with ceramic coating |
Tree holding
Materials
| 1.3 - Delivery body | Cast iron GJL 200 EN 1561 |
| 3.0 - Impeller | Reinforced technopolymer |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.2 - Towing joint | Stainless steel EN 1.4021 (AISI 420) |
| 5.0 - Stadium box | Stainless steel EN 1.4301 (AISI 304) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 7.0 - Lantern | Cast iron GJL 200 EN 1561 |
| 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
![]() 6SR18/11 - PSR - 12.5 HP three-phase submersible electric pumpThis product Flow rate up to 450 l/min (27 m³/h). Head up to 149 m. 9.2 kW (12.5 HP) motor. | ![]() 6SR18/9 - PSR - 10 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 122 m. 7.5 Kw (10 HP) motor. | ![]() 6SR18/13 - PSR - 15 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 176 m. 11 kW (15 HP) motor. | ![]() 6SR18/15 - PSR - 17.5 HP three-phase submersible electric pumpFlow rate up to 450 l/min (27 m³/h). Head up to 203 m. 13 kW (17.5 HP) motor. | |
|---|---|---|---|---|
| Price | Price €3,272.04 -45% €1,799.62 | Price €3,093.92 -45% €1,701.66 | Price €3,553.86 -45% €1,954.62 | Price €3,707.58 -45% €2,039.17 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 9.2 | Power (Kw) 7.5 | Power (Kw) 11 | Power (Kw) 9.2 |
| Power (HP) | Power (HP) 12.5 | Power (HP) 10 | Power (HP) 15 | Power (HP) 12.5 |
| Delivery mouth | Delivery mouth 3" | Delivery mouth 2" 1/2 | Delivery mouth 3" | Delivery mouth 3" |
| Pump body | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
| Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
| Number of impellers | Number of impellers 11 | Number of impellers 9 | Number of impellers 13 | Number of impellers 15 |
| 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 |
| Degree of protection | Degree of protection -- | Degree of protection -- | Degree of protection -- | 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.) 450 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 450 |
| Min. head (m.) | Min. head (m.) 59 | Min. head (m.) 48 | Min. head (m.) 70 | Min. head (m.) 80 |
| Max. head (m.) | Max. head (m.) 149 | Max. head (m.) 122 | Max. head (m.) 176 | Max. head (m.) 203 |
| Jobs | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs fire prevention systems, irrigation, pressurization systems, water supply |
| 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 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |





