4SR 6/24 F-PD - 4 HP three-phase submersible electric pump
Flow rate up to 150 l / min (9 m³ / h). Head up to 158 meters. 3 Kw (4 HP) engine.




The PEDROLLO 4SR 6/24 F-PD is recommended for pumping clean water with sand content not exceeding 150 g / m³.
It has a flow rate ranging from 25 to 150 liters per minute with a prevalence of 58 to 158 meters.
Due to its high efficiency and reliability, it is suitable for use in the domestic, civil and industrial fields, for the distribution of water in conjunction with autoclaves, for irrigation of vegetable gardens and gardens, for washing systems, for raising pressure or for fire-fighting systems.
Submersible electric pump with rewindable PEDROLLO motor.
- Motor connection
- THREE-PHASE
- Power (HP)
- 4
- Absorption at 400V (A)
- 7.1
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 24
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Min. flow rate (l./min.)
- 25
- Max. flow rate (l./min.)
- 150
- Min. head (m.)
- 58
- Max. head (m.)
- 158
- Cable length (m)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- 35
- Height (cm)
- 141.9
- External diameter (cm)
- 9.8
- Weight (Kg)
- 23.5
- Warranty (years)
- 2

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 | Stainless steel EN 1.4301 (AISI 304) |
3.0 - Impeller | Reinforced technopolymer |
4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
4.2 - Towing joint | Stainless steel EN 1.4301 (AISI 304) |
5.0 - Stadium box | Stainless steel EN 1.4301 (AISI 304) |
5.1 - Diffuser | Reinforced technopolymer |
7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
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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Motor connection | Motor connection THREE-PHASE | Motor connection -- | Motor connection -- | Motor connection -- |
Power (HP) | Power (HP) 4 | Power (HP) -- | Power (HP) -- | Power (HP) -- |
Absorption at 400V (A) | Absorption at 400V (A) 7.1 | Absorption at 400V (A) -- | Absorption at 400V (A) -- | Absorption at 400V (A) -- |
Delivery mouth | Delivery mouth 2" | Delivery mouth -- | Delivery mouth -- | Delivery mouth -- |
Pump body | Pump body AISI 304 stainless steel | Pump body -- | Pump body -- | Pump body -- |
Impeller | Impeller Delrin | Impeller -- | Impeller -- | Impeller -- |
Number of impellers | Number of impellers 24 | Number of impellers -- | Number of impellers -- | Number of impellers -- |
Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft -- | Pump shaft -- | Pump shaft -- |
Check valve | Check valve Yes | Check valve -- | Check valve -- | Check valve -- |
Degree of protection | Degree of protection IP 68 | Degree of protection -- | Degree of protection -- | Degree of protection -- |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 25 | Min. flow rate (l./min.) -- | Min. flow rate (l./min.) -- | Min. flow rate (l./min.) -- |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 150 | Max. flow rate (l./min.) -- | Max. flow rate (l./min.) -- | Max. flow rate (l./min.) -- |
Min. head (m.) | Min. head (m.) 58 | Min. head (m.) -- | Min. head (m.) -- | Min. head (m.) -- |
Max. head (m.) | Max. head (m.) 158 | Max. head (m.) -- | Max. head (m.) -- | Max. head (m.) -- |
Cable length (m) | Cable length (m) 3.6 | Cable length (m) -- | Cable length (m) -- | Cable length (m) -- |
Jobs | Jobs water supply, pressurization systems, irrigation | Jobs -- | Jobs -- | Jobs -- |
Max. liquid temperature (°C) | Max. liquid temperature (°C) 35 | Max. liquid temperature (°C) -- | Max. liquid temperature (°C) -- | Max. liquid temperature (°C) -- |
Height (cm) | Height (cm) 141.9 | Height (cm) -- | Height (cm) -- | Height (cm) -- |
Length (m) | Length (m) -- | Length (m) 100 | Length (m) 30 | Length (m) -- |
External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) -- | External diameter (cm) -- | External diameter (cm) -- |
Weight (Kg) | Weight (Kg) 23.5 | Weight (Kg) -- | Weight (Kg) -- | Weight (Kg) -- |
Warranty (years) | Warranty (years) 2 | Warranty (years) -- | Warranty (years) -- | Warranty (years) -- |