HF 20B - 4 HP three-phase centrifugal electric pump
Flow rate up to 1700 l/min (102 m³/h). Head up to 19 m. 3 kW (4 HP) motor.
Delivery Options
| Carrier | Description | Estimated Delivery | |
|---|---|---|---|
 | Mail Boxes - 2 giorni | This courier delivers within 48 hours from the moment we entrust the products to him. | Thursday 22 October - Friday 23 October |
 | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Thursday 22 October - Friday 23 October |
 | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 23 October - Monday 26 October |
 | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 22 October |
Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Thursday 22 October - Friday 23 October
Carrier: Poste Italiane - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 22 October - Friday 23 October
Carrier: One Express - 2 giorni Italia
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Friday 23 October - Monday 26 October
Carrier: Poste Italiane - 3 giorni punto di ritiro
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 22 October
The HF 20B centrifugal electric pump from Pedrollo 's HF series is efficient and offers high performance in terms of head.
Pedrollo has made the pump with materials such as cast iron and 2 types of stainless steel, AISI 304 and 431, for a solid and resistant result.
Suitable for those who perform long work sessions. High flow rates are preferred, while the prevalence values are lacking.
The HF 20B is recommended for use in agriculture and industry. It is suitable for surface and sprinkler irrigation, and for drawing water from lakes, rivers, and wells.
- Jobs
- water supply, irrigation, cooling systems, tank transfer
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Absorption at 230V (A)
- 12.8
- Current consumption at 400V (A)
- 7.5
- Pump body
- Cast iron
- Impeller
- Cast iron
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Minimum flow rate (l./min.)
- 400
- Max. flow rate (l./min.)
- 1700
- Min. head (m.)
- 7
- Max. head (m.)
- 19
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 400 V
- Degree of protection
- IP 44
- Suction mouth
- 4"
- Delivery mouth
- 4"
- Height (cm)
- 31.2
- Width (cm)
- 45.3
- Depth (cm)
- 25.5
- Weight (Kg)
- 37.2
- Warranty (years)
- 2
Use and formulation of products
- Jobs
- water supply, irrigation, cooling systems, tank transfer
Engine and mechanical performance
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Absorption at 230V (A)
- 12.8
- Current consumption at 400V (A)
- 7.5
Pump components and construction
- Pump body
- Cast iron
- Impeller
- Cast iron
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
Hydraulic performance and filtration
- Minimum flow rate (l./min.)
- 400
- Max. flow rate (l./min.)
- 1700
- Min. head (m.)
- 7
- Max. head (m.)
- 19
Liquids and pumping conditions
- Max. liquid temperature (°C)
- +90°C
Power supply and electrical parameters
- Motor voltage
- 400 V
Safety and protection
- Degree of protection
- IP 44
Installation and connections
- Suction mouth
- 4"
- Delivery mouth
- 4"
Dimensions and weight
- Height (cm)
- 31.2
- Width (cm)
- 45.3
- Depth (cm)
- 25.5
- Weight (Kg)
- 37.2
Packaging, maintenance, and warranty
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6206 ZZ - C3 |
| Opposite side motor bearing | 6205 ZZ |
Shaft seal
| Type of seal | Single Mechanical Seal |
| Pump side model | FN-20 |
| LP diameter | 20 |
| Fixed ring LP | Graphite |
| Rotating ring LP | Ceramic |
| LP elastomer | NBR |
Mat
| 1.0 - Pump Body | Cast iron GJL 200 EN 1561 |
| 2.1 - Seal holder cover | Cast iron GJL 200 EN 1561 |
| 3.0 - Impeller | Brass CW617N EN 12165 |
| 4.0 - Pump shaft | EN 1.4057 stainless steel (AISI 431) |
| 6.0 - Motor holder | Aluminum EN-AB 46100 |
| 6.1 - Engine cover | Aluminum EN-AB 46100 |
| 7.0 - Lantern | Aluminum EN-AB 46100 |
