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4HR 18/12 - PD - 4 HP three-phase submersible electric pump
Flow rate up to 420 l/min (25.2 m³/h). Head up to 70 metres. 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 4HR 18/12 - PD submersible electric pump from the 4HR series by Pedrollo guarantees a long operating life.
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.
The 4HR 18/12 - PD engine is a rewindable oil bath engine.
It can be installed up to 200 meters below water level both horizontally and vertically.
Data sheet
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Delivery mouth
- 2"
- Pump body
- AISI 304 stainless steel
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 12
- Pump shaft
- AISI 304 stainless steel
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 420
- Min. head (m.)
- 14.5
- Max. head (m.)
- 70
- Cable length (m.)
- 3.6
- Jobs
- water supply, pressurization systems, irrigation, fire prevention systems
- Max. liquid temperature (°C)
- 35
- Height (cm)
- 14.72
- External diameter (cm)
- 10
- Weight (Kg)
- 32
- 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) |
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| Price | Price €2,816.98 -45% €1,549.34 | Price €2,199.66 -45% €1,209.81 | Price €3,675.86 -45% €2,021.72 | Price €4,831.20 -45% €2,657.16 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 3 | Power (Kw) 2.2 | Power (Kw) 4 | Power (Kw) 5.5 |
| Power (HP) | Power (HP) 4 | Power (HP) 3 | Power (HP) 5.5 | Power (HP) 7.5 |
| 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 12 | Number of impellers 9 | Number of impellers 16 | Number of impellers 22 |
| 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 |
| 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.) 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.) 14.5 | Min. head (m.) 11 | Min. head (m.) 19 | Min. head (m.) 26.5 |
| Max. head (m.) | Max. head (m.) 70 | Max. head (m.) 52.5 | Max. head (m.) 94 | Max. head (m.) 129 |
| 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 | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Height (cm) | Height (cm) 14.72 | Height (cm) 12.40 | Height (cm) 18.19 | Height (cm) 23.42 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 |
| Weight (Kg) | Weight (Kg) 32 | Weight (Kg) 26.5 | Weight (Kg) 40.2 | Weight (Kg) 51.9 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |