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4HR 18/22 - PS - 7.5 HP three-phase submersible electric 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.
After-sales assistance for product installation.
Reinforced packaging to reduce transport damage.
We supply all spare parts on this product.
Description
Submersible electric pump with pump body in micro-cast AISI 304 stainless steel and PEDROLLO motor encapsulated in a water bath
The PEDROLLO 4HR 18/22 - PS is recommended for pumping clean water with a sand content not exceeding 100 grams per cubic metre.
It has a flow rate that varies from 50 to 420 litres per minute with a head from 26.5 to 129 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.
Data sheet
- Motor connection
- THREE-PHASE
- Power (Kw)
- 5.5
- Power (HP)
- 7.5
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 30
- Pump shaft
- AISI 304 stainless steel
- Degree of protection
- IP 68
- Min. flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 420
- Min. head (m.)
- 26.5
- Max. head (m.)
- 129
- Cable length (m)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation, fire prevention systems
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 241.6
- External diameter (cm)
- 10
- Weight (Kg)
- 59.9
- Warranty (years)
- 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
 4HR 18/22 - PS - 7.5 HP three-phase submersible electric 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. |  4HR 18/12 - PS - 4 HP three-phase submersible electric pumpFlow rate up to 420 l/min (25.2 m³/h). Head up to 70 meters. 3 Kw (4 HP) motor. |  4HR 18/16 - PS - 5.5 HP three-phase submersible electric pumpFlow rate up to 420 l/min (25.2 m³/h). Head up to 94 meters. 4 Kw (5.5 HP) motor. |  4HR 18/30 - PS - 10 HP three-phase submersible electric 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 (Kw) | Power (Kw) 5.5 | Power (Kw) 3 | Power (Kw) 4 | Power (Kw) 7.5 |
| Power (HP) | Power (HP) 7.5 | Power (HP) 4 | Power (HP) 5.5 | Power (HP) 10 |
| Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
| 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 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 30 | Number of impellers 30 | Number of impellers 30 | 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 |
| Min. flow rate (l./min.) | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 420 | Max. flow rate (l./min.) 420 | Max. flow rate (l./min.) 420 | Max. flow rate (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 |
| Jobs | Jobs water supply, pressurization systems, irrigation, fire prevention systems | Jobs water supply, pressurization systems, irrigation, fire prevention systems | Jobs water supply, pressurization systems, irrigation, fire prevention systems | Jobs water supply, pressurization systems, irrigation, fire prevention systems |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Height (cm) | Height (cm) 241.6 | Height (cm) 150.6 | Height (cm) 188.8 | Height (cm) 310 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 |
| Weight (Kg) | Weight (Kg) 59.9 | Weight (Kg) 35.8 | Weight (Kg) 47.5 | Weight (Kg) 63.2 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |