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4HR 14/29 - PS - 7.5 HP three-phase submersible electric pump
Flow rate up to 340 l/min (20.4 m³/h). Head up to 149 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
The 4HR 14/29 - PS submersible electric pump from the 4HR series by Pedrollo is recommended for agricultural, civil and industrial installations.
Suitable for water distribution in conjunction with pressure tanks, for irrigation, for pressure boosting and for fire-fighting systems.
Made of micro-cast stainless steel of considerable thickness, it is recommended when a high-quality product that guarantees a long operating life is required.
The 4HR 14/29 - PS can be installed up to 200 metres below water level both horizontally and vertically.
The motor is encapsulated in a water bath.
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
- 29
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 340
- Min. head (m.)
- 36.5
- Max. head (m.)
- 149
- Cable length (m.)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation, fire prevention systems
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 292.7
- External diameter (cm)
- 10
- Weight (Kg)
- 69.1
- Warranty (years)
- 2
4HR 14 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) |
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| Price | Price €6,333.02 -45% €3,483.16 | Price €2,934.10 -45% €1,613.76 | Price €3,869.84 -45% €2,128.41 | Price €4,825.10 -45% €2,653.81 |
| 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) 2.2 | Power (Kw) 3 | Power (Kw) 4 |
| Power (HP) | Power (HP) 7.5 | Power (HP) 3 | Power (HP) 4 | Power (HP) 5.5 |
| 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 29 | Number of impellers 12 | Number of impellers 16 | Number of impellers 21 |
| Pump shaft | Pump shaft -- | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel |
| Check valve | Check valve -- | Check valve Yes | Check valve -- | Check valve -- |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 | Minimum flow rate (l./min.) 50 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 340 | Max. flow rate (l./min.) 340 | Max. flow rate (l./min.) 340 | Max. flow rate (l./min.) 340 |
| Min. head (m.) | Min. head (m.) 36.5 | Min. head (m.) 15 | Min. head (m.) 20 | Min. head (m.) 26.5 |
| Max. head (m.) | Max. head (m.) 149 | Max. head (m.) 62 | Max. head (m.) 82 | Max. head (m.) 108 |
| Cable length (m.) | Cable length (m.) 3.6 | Cable length (m.) 2 | 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) 292.7 | Height (cm) 137.4 | Height (cm) 179.8 | Height (cm) 225.3 |
| Width (cm) | Width (cm) -- | Width (cm) -- | Width (cm) -- | Width (cm) 100 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) -- |
| Weight (Kg) | Weight (Kg) 69.1 | Weight (Kg) 32.1 | Weight (Kg) 41 | Weight (Kg) 54 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |
