6SR12/18 - PD - 12.5 HP three-phase submersible electric pump
Flow rate up to 330 l/min (19.8 m³/h). Head up to 250 m. 9.2 Kw (12.5 HP) motor.




The 6SR12/18 - PD submersible electric pump from the 6SR series by Pedrollo is recommended for agricultural, municipal and civil installations.
Suitable for water distribution in conjunction with pressure tanks, for irrigation, for pressure boosting and for fire-fighting systems.
The 6SR12/18 - PD is among the best in the 6-inch submersible pump category.
Equipped with oil bath engine.
It can be installed both horizontally and vertically up to 200 meters below water level.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 9.2
- Power (HP)
- 12.5
- Delivery mouth
- 3"
- Pump body
- Cast iron
- Impeller
- Noryl
- Number of impellers
- 18
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 330
- Min. head (m.)
- 72
- Max. head (m.)
- 250
- Jobs
- fire prevention systems, irrigation, pressurization systems, water supply
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 189.8
- External diameter (cm)
- 149.5
- Weight (Kg)
- 73
- 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
![]() 6SR12/18 - PD - 12.5 HP three-phase submersible electric pumpThis product Flow rate up to 330 l/min (19.8 m³/h). Head up to 250 m. 9.2 Kw (12.5 HP) motor. | ![]() 6SR12/15 - PD - 10 HP three-phase submersible electric pumpFlow rate up to 330 l/min (19.8 m³/h). Head up to 208 m. 7.5 Kw (10 HP) motor. | ![]() 6SR12/21 - PD - 15 HP three-phase submersible electric pumpFlow rate up to 330 l/min (19.8 m³/h). Head up to 292 m. 11 kW (15 HP) motor. | ![]() 6SR12/25 - PD - 17.5 HP three-phase submersible electric pumpFlow rate up to 330 l/min (19.8 m³/h). Head up to 349 m. 13 kW (17.5 HP) motor. | |
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| Price | Price €2,928.00 -45% €1,610.40 | Price €2,747.44 -45% €1,511.09 | Price €3,098.80 -45% €1,704.34 | Price €3,506.28 -45% €1,928.45 |
| 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) 13 |
| Power (HP) | Power (HP) 12.5 | Power (HP) 10 | Power (HP) 15 | Power (HP) 17.5 |
| 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 18 | Number of impellers 15 | Number of impellers 21 | Number of impellers 25 |
| Pump shaft | Pump shaft -- | 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.) 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.) 72 | Min. head (m.) 60 | Min. head (m.) 84 | Min. head (m.) 100 |
| Max. head (m.) | Max. head (m.) 250 | Max. head (m.) 208 | Max. head (m.) 292 | Max. head (m.) 349 |
| Jobs | Jobs fire prevention systems, irrigation, pressurization systems, water supply | Jobs water supply, pressurization systems, irrigation, fire prevention systems | Jobs water supply, pressurization systems, irrigation, fire prevention systems | Jobs water supply, pressurization systems, irrigation, fire prevention systems |
| 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 |
| Height (cm) | Height (cm) 189.8 | Height (cm) 172.8 | Height (cm) 209.3 | Height (cm) 232.2 |
| External diameter (cm) | External diameter (cm) 149.5 | External diameter (cm) 149.5 | External diameter (cm) 149.5 | External diameter (cm) 149.5 |
| Weight (Kg) | Weight (Kg) 73 | Weight (Kg) 66.8 | Weight (Kg) 83.9 | Weight (Kg) 96 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |



