4SR 10/43 - N-HYD - 250 litre submersible pump
HYDRAULIC PART. WITHOUT MOTOR.
Flow rate up to 250 l/min (15 m³/h). Head up to 271 metres.




The Pedrollo 4SR 10/43 N-HYD pump consists of only the impeller part, without the motor.
The 4SR 10/43 N-HYD can be mounted on any 10 HP engine.
Recommended for pumping clean water with sand content not exceeding 150 grams per cubic meter.
It has a flow rate that varies from 50 to 250 litres per minute with a head from 51 to 271 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.
Original spare part for 4SR10/43-N.
- Power (HP)
- 10
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 43
- Crankshaft
- AISI 304 stainless steel
- Min. flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 250
- Min. head (m.)
- 51
- Max. head (m.)
- 271
- Height (cm)
- 236.9
- External diameter (cm)
- 9.8
- Warranty (years)
- 2
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Power (HP) | Power (HP) 10 | Power (HP) 4 | Power (HP) 2 | Power (HP) 7.5 |
Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
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 Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
Number of impellers | Number of impellers 43 | Number of impellers 18 | Number of impellers 24 | Number of impellers 32 |
Crankshaft | Crankshaft AISI 304 stainless steel | Crankshaft AISI 304 stainless steel | Crankshaft AISI 304 stainless steel | Crankshaft -- |
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.) 250 | Max. flow rate (l./min.) 250 | Max. flow rate (l./min.) 250 | Max. flow rate (l./min.) 250 |
Min. head (m.) | Min. head (m.) 51 | Min. head (m.) 21 | Min. head (m.) 28.5 | Min. head (m.) 38 |
Max. head (m.) | Max. head (m.) 271 | Max. head (m.) 113 | Max. head (m.) 151 | Max. head (m.) 202 |
Height (cm) | Height (cm) 236.9 | Height (cm) 109.5 | Height (cm) 140.1 | Height (cm) 180.8 |
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 |