6SR12/11 - PSR - 7.5 HP three-phase submersible electric pump
Flow rate up to 330 l/min (19.8 m³/h). Head up to 153 m. 5.5 kW (7.5 HP) motor.




The 6SR12/11 - PSR submersible electric pump from the 6SR series by Pedrollo is suitable for activities such as water distribution in conjunction with pressure tanks, for irrigation, for pressure boosting and for fire-fighting systems.
Recommended for civil, municipal and agricultural applications.
It can pump clean water with a maximum sand content of up to 100 grams per cubic meter.
Pedrollo has equipped the 6SR12/11 - PSR with impellers and diffusers made of special materials capable of resisting abrasion.
Equipped with a rewindable water-bath motor.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 5.5
- Power (HP)
- 7.5
- Delivery mouth
- 3"
- Pump body
- Cast iron
- Impeller
- Noryl
- Number of impellers
- 11
- Pump shaft
- AISI 304 stainless steel
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 330
- Min. head (m.)
- 44
- Max. head (m.)
- 153
- 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
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| Price | Price €3,041.46 -45% €1,672.80 | Price €2,956.06 -45% €1,625.83 | Price €3,267.16 -45% €1,796.94 | Price €3,473.34 -45% €1,910.34 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 5.5 | Power (Kw) 4 | Power (Kw) 7.5 | Power (Kw) 9.2 |
| Power (HP) | Power (HP) 7.5 | Power (HP) 5.5 | Power (HP) 10 | Power (HP) 12.5 |
| 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 11 | Number of impellers 8 | Number of impellers 15 | Number of impellers 18 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft -- |
| Degree of protection | Degree of protection IP 68 | Degree of protection -- | 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.) 330 | Max. flow rate (l./min.) 330 | Max. flow rate (l./min.) 330 | Max. flow rate (l./min.) 330 |
| Min. head (m.) | Min. head (m.) 44 | Min. head (m.) 32 | Min. head (m.) 60 | Min. head (m.) 72 |
| Max. head (m.) | Max. head (m.) 153 | Max. head (m.) 111 | Max. head (m.) 208 | Max. head (m.) 250 |
| 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 |






