4SR 2/9 S-HYD - 65 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 65 l/min (1.8 m³/h). Head up to 67 metres.




The Pedrollo 4SR 2/9 S-HYD pump consists of only the impeller part, without the motor.
The 4SR 2/9 S-HYD can be mounted on any 0.75 HP engine.
The Pedrollo 4SR 2/9 S-PD electric pump is recommended for pumping clean water with a sand content not exceeding 200 grams per cubic metre.
It has a flow rate that varies from 10 to 65 litres per minute with a head from 19.5 to 67 metres.
Due to its high performance and reliability, it is suitable for domestic, civil and industrial use, for the distribution of water in combination with pressure tanks, for irrigation of vegetable gardens and gardens, for washing systems, for pressure raising or for fire-fighting systems.
- Delivery mouth
- 1 "1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 9
- Pump shaft
- AISI 304 stainless steel
- Min. flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 65
- Min. head (m.)
- 19.5
- Max. head (m.)
- 67
- Height (cm)
- 34.3
- External diameter (cm)
- 9.8
- Warranty (years)
- 2
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Power (HP) | Power (HP) -- | Power (HP) 0.50 | Power (HP) 0.50 | Power (HP) 1.5 |
Delivery mouth | Delivery mouth 1 "1/4 | Delivery mouth 1 "1/4 | Delivery mouth 1 "1/4 | Delivery mouth 1 "1/4 |
Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
Impeller | Impeller Delrin | Impeller Delrin | Impeller Delrin | Impeller Delrin |
Number of impellers | Number of impellers 9 | Number of impellers 6 | Number of impellers 12 | Number of impellers 17 |
Crankshaft | Crankshaft -- | Crankshaft -- | Crankshaft -- | Crankshaft AISI 304 stainless steel |
Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft -- |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 10 | Min. flow rate (l./min.) 10 | Min. flow rate (l./min.) 10 | Min. flow rate (l./min.) 10 |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 | Max. flow rate (l./min.) 65 |
Min. head (m.) | Min. head (m.) 19.5 | Min. head (m.) 13 | Min. head (m.) 25.5 | Min. head (m.) 36.5 |
Max. head (m.) | Max. head (m.) 67 | Max. head (m.) 45 | Max. head (m.) 90 | Max. head (m.) 127 |
Jobs | Jobs -- | Jobs -- | Jobs irrigation | Jobs -- |
Height (cm) | Height (cm) 34.3 | Height (cm) 28.3 | Height (cm) 40.2 | Height (cm) 52.8 |
External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |