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4HRm 18/22 - PD - 7.5 HP three-phase submersible pump
Flow rate up to 420 l / min (25.2 m³ / h). Head up to 129 meters. 5.5 Kw (7.5 HP) motor.
Telephone support for information before purchasing.
Reinforced packaging to reduce transport damage.
After-sales assistance for product installation.
Description
Submersible electric pump with pump body in AISI 304 micro-cast stainless steel and rewindable PEDROLLO motor.
The PEDROLLO 4HRm 18/22 - PD is recommended for pumping clean water with sand content not exceeding 100 g / m³.
It has a flow rate that varies from 50 to 420 liters per minute with a prevalence from 26.5 to 129 meters.
Thanks 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 raising pressure. or for fire-fighting systems.
Data sheet
- Motor connection
- THREE-PHASE
- Power (HP)
- 7.5
- Delivery port
- 2"
- Body Pump
- AISI 304 stainless steel
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 22
- Pump shaft
- AISI 304 stainless steel
- Degree of protection
- IP 68
- Flow rate min. (l./min.)
- 50
- Max flow (l./min.)
- 420
- Min head (m.)
- 26.5
- Max head (m.)
- 129
- Cable length (m)
- 3.6
- Employments
- water supply, pressurization systems, irrigation, fire prevention systems
- Liquid temperature max. (° C)
- +35°C
- Height (cm)
- 11.42pm
- Outside diameter (cm)
- 10
- Weight kg)
- 51.9
- Guarantee
- 2
4HR 18 models and performance
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Construction data of the 4HR series
Bearings
| Pump bearing - fixed part | Special elastomer |
| Pump bearing - rotating part | Stainless steel EN 1.4301 (AISI 304) |
Tree holding
Materials
| 1.3 - Delivery body | Stainless steel EN 1.4301 (AISI 304) |
| 3.0 - Impeller | Stainless steel EN 1.4301 (AISI 304) |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.2 - Towing joint | Stainless steel EN 1.4301 (AISI 304) |
| 5.1 - Diffuser | Stainless steel EN 1.4301 (AISI 304) |
| 5.2 - Wear ring | Special elastomer |
| 7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
| 7.1 - Check Valve | 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
 4HRm 18/22 - PD - 7.5 HP three-phase submersible pumpThis product Flow rate up to 420 l / min (25.2 m³ / h). Head up to 129 meters. 5.5 Kw (7.5 HP) motor. |  4HRm 18/12 - PD - 4 HP three-phase submersible pumpFlow rate up to 420 l / min (25.2 m³ / h). Head up to 70 meters. 3 Kw (4 HP) motor. |  4HRm 18/16 - PD - 5.5 HP three-phase submersible pumpFlow rate up to 420 l / min (25.2 m³ / h). Head up to 94 meters. 4 Kw (5.5 HP) engine. |  4HRm 18/30 - PD - 10 HP three-phase submersible pumpFlow rate up to 420 l / min (25.2 m³ / h). Head up to 176 meters. 7.5 Kw (10 HP) motor. | |
|---|---|---|---|---|
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (HP) | Power (HP) 7.5 | Power (HP) 4 | Power (HP) 5.5 | Power (HP) 10 |
| 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 AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers 22 | Number of impellers 12 | Number of impellers 16 | Number of impellers 30 |
| 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 |
| 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.) 420 | Max flow (l./min.) 420 | Max flow (l./min.) 420 | Max flow (l./min.) 420 |
| Min head (m.) | Min head (m.) 26.5 | Min head (m.) 14.5 | Min head (m.) 19 | Min head (m.) 36 |
| Max head (m.) | Max head (m.) 129 | Max head (m.) 70 | Max head (m.) 94 | Max head (m.) 176 |
| Cable length (m) | Cable length (m) 3.6 | Cable length (m) 3.6 | Cable length (m) 3.6 | Cable length (m) 3.6 |
| Employments | Employments water supply, pressurization systems, irrigation, fire prevention systems | Employments water supply, pressurization systems, irrigation, fire prevention systems | Employments water supply, pressurization systems, irrigation, fire prevention systems | Employments water supply, pressurization systems, irrigation, fire prevention systems |
| Liquid temperature max. (° C) | Liquid temperature max. (° C) +35°C | Liquid temperature max. (° C) 35 | Liquid temperature max. (° C) +35°C | Liquid temperature max. (° C) +35°C |
| Height (cm) | Height (cm) 11.42pm | Height (cm) 14.72 | Height (cm) 18.19 | Height (cm) 31.36 |
| Outside diameter (cm) | Outside diameter (cm) 10 | Outside diameter (cm) 10 | Outside diameter (cm) 10 | Outside diameter (cm) 10 |
| Weight kg) | Weight kg) 51.9 | Weight kg) 32 | Weight kg) 40.2 | Weight kg) 70.8 |
| Guarantee | Guarantee 2 | Guarantee 2 | Guarantee 2 | Guarantee 2 |