4SR 4/8 S-PS - 1 HP three-phase electric submersible pump
Flow rate up to 100 l/min (6 m³/h). Head up to 60.5 metres. 0.75 kW (1 HP) motor.
The PEDROLLO 4SR 4/8 S-PS is recommended for pumping clean water with a sand content not exceeding 150 g/m³.
It has a flow rate that varies from 20 to 100 liters per minute with a head from 22.5 to 60.5 metres.
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.
- Motor connection
- THREE-PHASE
- Power (HP)
- 1
- Delivery port
- 1 "1/4
- Degree of protection
- IP 68
- Flow rate min. (l./min.)
- 20
- Max flow (l./min.)
- 100
- Min head (m.)
- 22.5
- Max head (m.)
- 60.5
- Cable length (m)
- 2
- Weight kg)
- 12
- Guarantee
- 2
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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
 4SR 4/8 S-PS - 1 HP three-phase electric submersible pumpThis product Flow rate up to 100 l/min (6 m³/h). Head up to 60.5 metres. 0.75 kW (1 HP) motor. |  4SR 4/6 S-PS - 0.75 HP three-phase electric submersible pumpFlow rate up to 100 l/min (6 m³/h). Head up to 45.5 metres. 0.55 kW (0.75 HP) motor. |  4SR 4/12 S-PS - 1.5 HP three-phase electric submersible pumpFlow rate up to 100 l/min (6 m³/h). Head up to 91 metres. 1.1 kW (1.5 HP) motor. |  4SR 4/15 S-PS - 2 HP three-phase electric submersible pumpFlow rate up to 100 l/min (6 m³/h). Head up to 114 metres. 1.5 kW (2 HP) motor. | |
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| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (HP) | Power (HP) 1 | Power (HP) 0.75 | Power (HP) 1.5 | Power (HP) 2 |
| Delivery port | Delivery port 1 "1/4 | Delivery port 1 "1/4 | Delivery port 1 "1/4 | Delivery port 1 "1/4 |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Flow rate min. (l./min.) | Flow rate min. (l./min.) 20 | Flow rate min. (l./min.) 20 | Flow rate min. (l./min.) 20 | Flow rate min. (l./min.) 20 |
| Max flow (l./min.) | Max flow (l./min.) 100 | Max flow (l./min.) 100 | Max flow (l./min.) 100 | Max flow (l./min.) 100 |
| Min head (m.) | Min head (m.) 22.5 | Min head (m.) 17.5 | Min head (m.) 33.5 | Min head (m.) 42 |
| Max head (m.) | Max head (m.) 60.5 | Max head (m.) 45.5 | Max head (m.) 91 | Max head (m.) 114 |
| Cable length (m) | Cable length (m) 2 | Cable length (m) 2 | Cable length (m) 2 | Cable length (m) 2 |
| Weight kg) | Weight kg) 12 | Weight kg) 11 | Weight kg) 15 | Weight kg) 18 |
| Guarantee | Guarantee 2 | Guarantee 2 | Guarantee 2 | Guarantee 2 |