6SR18/18 - PSR - 20 HP three-phase submersible electric pump
Flow rate up to 450 l/min (27 m³/h). Head up to 244 m. 15 kW (20 HP) motor.




The 6SR18/18 - PSR submersible electric pump from the 6SR series by Pedrollo stands out for its reliability and high efficiency.
Its reliability makes it recommended for agricultural, municipal and civil installations.
It is particularly suitable for water distribution in conjunction with pressure tanks, for irrigation, for pressure boosting and for fire-fighting systems.
The 6SR18/18 - PSR is equipped with impellers and diffusers that can resist abrasion caused by sand.
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)
- 15
- Power (HP)
- 20
- Delivery mouth
- 3"
- Pump body
- Cast iron
- Impeller
- Noryl
- Number of impellers
- 18
- Pump shaft
- AISI 304 stainless steel
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 450
- Min. head (m.)
- 96
- Max. head (m.)
- 244
- Jobs
- fire prevention systems, irrigation, pressurization systems, water supply
- Max. liquid temperature (°C)
- +35°C
- Warranty (years)
- 2
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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
![]() 6SR18/18 - PSR - 20 HP three-phase submersible electric pumpThis product Flow rate up to 450 l/min (27 m³/h). Head up to 244 m. 15 kW (20 HP) motor. | ![]() 6SR18/15 - PSR - 17.5 HP three-phase submersible electric pump Flow rate up to 450 l/min (27 m³/h). Head up to 203 m. 13 kW (17.5 HP) motor. | ![]() 6SR18/22 - PSR - 25 HP three-phase submersible electric pump Flow rate up to 450 l/min (27 m³/h). Head up to 298 m. 18.5 Kw (25 HP) motor. | ![]() 6SR18/26 - PSR - 30 HP three-phase submersible electric pump Flow rate up to 450 l/min (27 m³/h). Head up to 352 m. 22 kW (30 HP) motor. | |
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| Price | Price €4,161.42 -45% €2,288.78 | Price €3,758.82 -45% €2,067.35 | Price €4,531.08 -45% €2,492.09 | Price €5,365.56 -45% €2,951.06 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 15 | Power (Kw) 9.2 | Power (Kw) 18.5 | Power (Kw) 22 |
| Power (HP) | Power (HP) 20 | Power (HP) 12.5 | Power (HP) 25 | Power (HP) 30 |
| Delivery mouth | Delivery mouth 3" | Delivery mouth 3" | 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 18 | Number of impellers 15 | Number of impellers 22 | Number of impellers 26 |
| 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 IP 68 | Degree of protection -- | Degree of protection -- |
| 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.) 96 | Min. head (m.) 80 | Min. head (m.) 118 | Min. head (m.) 139 |
| Max. head (m.) | Max. head (m.) 244 | Max. head (m.) 203 | Max. head (m.) 298 | Max. head (m.) 352 |
| 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 |



