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4SR 12/32 N-PD - 7.5 HP three-phase submersible electric pump
Flow rate up to 300 l/min (18 m³/h). Head up to 184 m. 5.5 Kw (7.5 HP) motor.
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Description
The PEDROLLO 4SR 12/32 N-PD is recommended for pumping clean water with a sand content not exceeding 150 grams per cubic metre.
It has a flow rate that varies from 50 to 300 litres per minute with a head from 38.5 to 184 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.
Submersible electric pump with rewindable PEDROLLO motor.
Data sheet
- Motor connection
- THREE-PHASE
- Power (Kw)
- 5.5
- Power (HP)
- 7.5
- Absorption at 400V (A)
- 12.3
- Delivery port
- 2"
- Body Pump
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 32
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Flow rate min. (l./min.)
- 50
- Max flow (l./min.)
- 300
- Min head (m.)
- 38.5
- Max head (m.)
- 184
- Cable length (m)
- 3.6
- Employments
- water supply, pressurization systems, irrigation
- Liquid temperature max. (° C)
- 35
- Height (cm)
- 276.7
- Outside diameter (cm)
- 9.8
- Weight kg)
- 38.5
- Guarantee
- 2
Models and performances 4SR 12-N
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Construction data of the 4SR-N 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
 4SR 12/32 N-PD - 7.5 HP three-phase submersible electric pumpThis product Flow rate up to 300 l/min (18 m³/h). Head up to 184 m. 5.5 Kw (7.5 HP) motor. | |
|---|---|
| Motor connection | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 5.5 |
| Power (HP) | Power (HP) 7.5 |
| Absorption at 400V (A) | Absorption at 400V (A) 12.3 |
| Delivery port | Delivery port 2" |
| Body Pump | Body Pump AISI 304 stainless steel |
| Impeller | Impeller Noryl |
| Number of impellers | Number of impellers 32 |
| Pump shaft | Pump shaft AISI 304 stainless steel |
| Check valve | Check valve Yes |
| Degree of protection | Degree of protection IP 68 |
| Flow rate min. (l./min.) | Flow rate min. (l./min.) 50 |
| Max flow (l./min.) | Max flow (l./min.) 300 |
| Min head (m.) | Min head (m.) 38.5 |
| Max head (m.) | Max head (m.) 184 |
| Cable length (m) | Cable length (m) 3.6 |
| Employments | Employments water supply, pressurization systems, irrigation |
| Liquid temperature max. (° C) | Liquid temperature max. (° C) 35 |
| Height (cm) | Height (cm) 276.7 |
| Outside diameter (cm) | Outside diameter (cm) 9.8 |
| Weight kg) | Weight kg) 38.5 |
| Guarantee | Guarantee 2 |