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4SRm 1.5/7 F-PS - 0.5 HP single-phase submersible pump
Flow rate up to 45 l/min (2.7 m³/h). Head up to 51.5 metres. 0.37 kW (0.50 HP) motor.
Telephone support for information before purchasing.
Reinforced packaging to reduce transport damage.
After-sales assistance for product installation.
We supply all spare parts on this product.
Description
The PEDROLLO 4SRm 1.5/7 N-PS is recommended for pumping clean water with a sand content not exceeding 150 g/m³.
It has a flow rate that varies from 5 to 45 liters per minute with a head from 18 to 51.5 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 coupled with autoclaves, for the irrigation of vegetable gardens and gardens, for washing systems, for increasing pressure or for fire extinguishing systems.
Submersible electric pump with encapsulated PEDROLLO motor.
Data sheet
- Motor connection
- SINGLE PHASE
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 3.5
- Delivery mouth
- 1 "1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 7
- Crankshaft
- Stainless steel EN 10088-3 1.4104
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Min. flow rate (l./min.)
- 5
- Max. flow rate (l./min.)
- 45
- Min. head (m.)
- 18
- Max. head (m.)
- 51.5
- Cable length (m)
- 2
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- 35
- Height (cm)
- 54
- External diameter (cm)
- 9.8
- Weight (Kg)
- 10.4
- Warranty (years)
- 2
Construction data of the 4SR-S series
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 1.4404 (AISI 316L) |
| 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
 4SRm 1.5/7 F-PS - 0.5 HP single-phase submersible pumpThis product Flow rate up to 45 l/min (2.7 m³/h). Head up to 51.5 metres. 0.37 kW (0.50 HP) motor. |  4SRm 1.5/11 F-PS - 0.75 HP single-phase submersible pumpFlow rate up to 45 l/min (2.7 m³/h). Head up to 81 metres. 0.50 kW (0.75 HP) motor. |  4SRm 1.5 / 15 F-PS - 1 HP submersible single-phase electric pumpFlow rate up to 45 l / min (2.7 m³ / h). Head up to 109 meters. 0.75 Kw (1 HP) engine. |  4SRm 1.5 / 22 F-PS - Submersible single-phase pump of 1.5 HPFlow rate up to 45 l / min (2.7 m³ / h). Head up to 158 meters. 1.1 Kw (1.5 HP) engine. | |
|---|---|---|---|---|
| Motor connection | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE |
| Power (HP) | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 1 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 3.5 | Absorption at 230V (A) 4.4 | Absorption at 230V (A) 5.9 | Absorption at 230V (A) 8.1 |
| 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 7 | Number of impellers 11 | Number of impellers 15 | Number of impellers 22 |
| Crankshaft | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 |
| 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 |
| Check valve | Check valve Yes | Check valve Yes | Check valve Yes | Check valve Yes |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Min. flow rate (l./min.) | Min. flow rate (l./min.) 5 | Min. flow rate (l./min.) 5 | Min. flow rate (l./min.) 5 | Min. flow rate (l./min.) 5 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 | Max. flow rate (l./min.) 45 |
| Min. head (m.) | Min. head (m.) 18 | Min. head (m.) 28 | Min. head (m.) 37.5 | Min. head (m.) 53 |
| Max. head (m.) | Max. head (m.) 51.5 | Max. head (m.) 81 | Max. head (m.) 109 | Max. head (m.) 158 |
| Cable length (m) | Cable length (m) 2 | Cable length (m) 2 | Cable length (m) 2 | Cable length (m) 2 |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) 35 | Max. liquid temperature (°C) 35 | Max. liquid temperature (°C) 35 | Max. liquid temperature (°C) 35 |
| Height (cm) | Height (cm) 54 | Height (cm) 63.9 | Height (cm) 76 | Height (cm) 93.9 |
| External diameter (cm) | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 | External diameter (cm) 9.8 |
| Weight (Kg) | Weight (Kg) 10.4 | Weight (Kg) 12.2 | Weight (Kg) 14.9 | Weight (Kg) 18.8 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |