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4SR 12/19 N-PD - 4 HP three-phase submersible pump
Flow rate up to 300 l / min (18 m³ / h). Head up to 99 m. 3 Kw (4 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 4SR12 / 19 - N-PD is recommended for pumping clean water with sand content not exceeding 150 g / m³.
It has a flow rate ranging from 50 to 300 liters per minute with a prevalence from 19 to 99 meters.
Due to its high performance 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 pressure raising. or for fire-fighting systems.
Submersible electric pump with rewindable PEDROLLO motor.
Data sheet
- Motor connection
- THREE-PHASE
- Motor power (HP)
- 4
- Absorption at 400V (A)
- 7.1
- Delivery port
- 2"
- Body Pump
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 18
- 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.)
- 21.5
- Max head (m.)
- 104
- Cable length (m)
- 3.6
- Employments
- water supply, pressurization systems, irrigation
- Liquid temperature max. (° C)
- 35
- Height (cm)
- 175.2
- Outside diameter (cm)
- 9.8
- Weight kg)
- 24.5
- 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 12/19 N-PD - 4 HP three-phase submersible pumpThis product Flow rate up to 300 l / min (18 m³ / h). Head up to 99 m. 3 Kw (4 HP) motor. |  4SR 12/14 N-PD - 3 HP three-phase submersible pumpFlow rate up to 300 l / min (18 m³ / h). Head up to 73 m. 2.2 Kw (3 HP) engine. |  4SR 12/25 N-PD - 5.5 HP three-phase submersible pumpFlow rate up to 300 l / min (18 m³ / h). Head up to 130 m. 4 Kw (5.5 HP) engine. |  4SR 12/34 N-PD - 7.5 HP three-phase submersible pumpFlow rate up to 300 l / min (18 m³ / h). Head up to 177 m. 5.5 Kw (7.5 HP) motor. | |
|---|---|---|---|---|
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Motor power (HP) | Motor power (HP) 4 | Motor power (HP) 3 | Motor power (HP) 5.5 | Motor power (HP) 7.5 |
| Absorption at 400V (A) | Absorption at 400V (A) 7.1 | Absorption at 400V (A) 6.1 | Absorption at 400V (A) 9.2 | Absorption at 400V (A) 12.3 |
| Delivery port | Delivery port 2" | Delivery port 2" | Delivery port 2" | Delivery port 2" |
| Body Pump | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel |
| Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
| Number of impellers | Number of impellers 18 | Number of impellers 13 | Number of impellers 24 | Number of impellers 32 |
| 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 |
| Flow rate min. (l./min.) | Flow rate min. (l./min.) 50 | Flow rate min. (l./min.) 50 | Flow rate min. (l./min.) 50 | Flow rate min. (l./min.) 50 |
| Max flow (l./min.) | Max flow (l./min.) 300 | Max flow (l./min.) 300 | Max flow (l./min.) 300 | Max flow (l./min.) 300 |
| Min head (m.) | Min head (m.) 21.5 | Min head (m.) 15.5 | Min head (m.) 29 | Min head (m.) 38.5 |
| Max head (m.) | Max head (m.) 104 | Max head (m.) 75 | Max head (m.) 138 | Max head (m.) 184 |
| Cable length (m) | Cable length (m) 3.6 | Cable length (m) 2 | Cable length (m) 3.6 | Cable length (m) 3.6 |
| Employments | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation |
| Liquid temperature max. (° C) | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) 35 |
| Height (cm) | Height (cm) 175.2 | Height (cm) 142.6 | Height (cm) 218.2 | Height (cm) 276.7 |
| Outside diameter (cm) | Outside diameter (cm) 9.8 | Outside diameter (cm) 9.8 | Outside diameter (cm) 9.8 | Outside diameter (cm) 9.8 |
| Weight kg) | Weight kg) 24.5 | Weight kg) 20.5 | Weight kg) 30.5 | Weight kg) 38.5 |
| Guarantee | Guarantee 2 | Guarantee 2 | Guarantee 2 | Guarantee 2 |