6SR44/5 - PSR - 7.5 HP three-phase submersible electric pump
Flow rate up to 1000 l/min (60 m³/h). Head up to 62 m. 5.5 kW (7.5 HP) motor.




The 6SR44/5 - PSR submersible electric pump from the 6SR series by Pedrollo can be installed both horizontally and vertically up to 150 metres below water level.
Among the best in the 6-inch submersible pump category for reliability and performance.
Pedrollo 's use of cast iron and stainless steel gives the electric pump solidity and resistance.
It can pump clean water with a sand content not exceeding 100 grams per minute.
Equipped with a rewindable oil-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
- 5
- Pump shaft
- AISI 304 stainless steel
- Minimum flow rate (l./min.)
- 200
- Max. flow rate (l./min.)
- 1000
- Min. head (m.)
- 10
- Max. head (m.)
- 62
- 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 | Anti-friction polymer |
| 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 €3,108.56 -45% €1,709.71 | Price €3,010.96 -45% €1,656.03 | Price €3,267.16 -45% €1,796.94 | Price €3,485.54 -45% €1,917.05 |
| 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 -- |
| 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 5 | Number of impellers 4 | Number of impellers 6 | Number of impellers 8 |
| 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 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 200 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 1000 | Max. flow rate (l./min.) 1000 | Max. flow rate (l./min.) 1000 | Max. flow rate (l./min.) 1000 |
| Min. head (m.) | Min. head (m.) 10 | Min. head (m.) 8 | Min. head (m.) 11.5 | Min. head (m.) 15.5 |
| Max. head (m.) | Max. head (m.) 62 | Max. head (m.) 49.5 | Max. head (m.) 74 | Max. head (m.) 99 |
| 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 | Max. liquid temperature (°C) +35°C |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






