6SR12/28 - HYD - 330 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 330 l/min (19.8 m³/h). Head up to 390 metres.




The 6SR 12/28 HYD pump by Pedrollo consists of only the impeller part, without the motor.
The 6SR 12/28 HYD can be mounted on any 20 HP engine.
Recommended for pumping clean water with sand content not exceeding 100 grams per cubic meter.
The PEDROLLO 6SR12/28 has a flow rate that varies from 50 to 330 litres per minute with a head from 112 to 390 metres.
Due to its high performance and reliability, it is suitable for use in the civil, industrial and agricultural fields, for the distribution of water in conjunction with pressure tanks, for irrigation, for washing systems, for pressure raising or for fire-fighting systems.
Original spare part for 6SR12/28.
- Power (HP)
- 20
- Delivery mouth
- 3 "
- Impeller
- Noryl
- Number of impellers
- 28
- Pump shaft
- AISI 304 stainless steel
- Min. flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 330
- Min. head (m.)
- 112
- Max. head (m.)
- 390
- Height (cm)
- 163.2
- External diameter (cm)
- 14.95
- Warranty (years)
- 2
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Power (HP) | Power (HP) 20 | Power (HP) 12.5 | 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 -- | 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 28 | Number of impellers 18 | Number of impellers 21 | Number of impellers 25 |
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 |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. 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.) 112 | Min. head (m.) 72 | Min. head (m.) 84 | Min. head (m.) 100 |
Max. head (m.) | Max. head (m.) 390 | Max. head (m.) 250 | Max. head (m.) 292 | Max. head (m.) 349 |
Height (cm) | Height (cm) 163.2 | Height (cm) 119.8 | Height (cm) 132.8 | Height (cm) 150.2 |
External diameter (cm) | External diameter (cm) 14.95 | External diameter (cm) 14.95 | External diameter (cm) 14.95 | External diameter (cm) 14.95 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |