HF 8B - 4 HP three-phase centrifugal electric pump
Flow rate up to 1200 l/min (72 m³/h). Head up to 21.5 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. | Wednesday 12 November - Thursday 13 November |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 12 November - Thursday 13 November |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 12 November - Thursday 13 November |
![]() | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 14 November - Monday 17 November |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Wednesday 12 November |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Wednesday 12 November |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 12 November - Thursday 13 November

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:
Wednesday 12 November - Thursday 13 November

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 12 November - Thursday 13 November

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 14 November - Monday 17 November

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:
Wednesday 12 November

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Wednesday 12 November




The PEDROLLO pumps of the HF high flow rate line are recommended for civil and agricultural environments.
The PEDROLLO HF 8B has a flow rate that varies from 200 to 1200 litres per minute with a head from 21.5 to 9 metres.
The high achievable yields and the possibility of continuous use make the use of this electric pump advantageous for flow or rain irrigation, for drawing water from lakes, rivers, wells or for the most varied industrial uses characterised by the need to achieve considerable flow rates in a medium-low prevalence ratio.
Installation must be carried out indoors or in any case protected from the elements.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 3
- Power (HP)
- 4
- Absorption at 230V (A)
- 12.1
- Current consumption at 400V (A)
- 7
- Suction mouth
- 4"
- Delivery mouth
- 4"
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 44
- Minimum flow rate (l./min.)
- 200
- Max. flow rate (l./min.)
- 1200
- Min. head (m.)
- 9
- Max. head (m.)
- 21.5
- Jobs
- water supply, irrigation, cooling systems, tank transfer
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 400V
- Height (cm)
- 31.2
- Width (cm)
- 44.5
- Depth (cm)
- 24.5
- Weight (Kg)
- 35.6
- 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 |
Compare with Similar Products
![]() HF 8B - 4 HP three-phase centrifugal electric pumpThis product Flow rate up to 1200 l/min (72 m³/h). Head up to 21.5 m. 3 Kw (4 HP) motor. | ![]() HF 6A - 3 HP three-phase centrifugal electric pumpFlow rate up to 1200 l/min (72 m³/h). Head up to 18.5 m. 2.2 Kw (3 HP) motor. | ![]() HF 8A - 5.5 HP three-phase centrifugal electric pumpFlow rate up to 1200 l/min (72 m³/h). Head up to 24.5 m. 4 Kw (5.5 HP) motor | ![]() HF 20B - 4 HP three-phase centrifugal electric pumpFlow rate up to 1700 l/min (102 m³/h). Head up to 19 m. 3 Kw (4 HP) motor. | |
|---|---|---|---|---|
| Price | Price €1,111.42 -42% €644.62 | Price €708.82 -42% €411.12 | Price €1,163.88 -42% €675.05 | Price €1,150.46 -42% €667.27 |
| 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) 3 |
| Power (HP) | Power (HP) 4 | Power (HP) 3 | Power (HP) 4 | Power (HP) 4 |
| Absorption at 230V (A) | Absorption at 230V (A) 12.1 | Absorption at 230V (A) 9 | Absorption at 230V (A) 15.8 | Absorption at 230V (A) 12.8 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 7 | Current consumption at 400V (A) 5.2 | Current consumption at 400V (A) 9.1 | Current consumption at 400V (A) 7.5 |
| Suction mouth | Suction mouth 4" | Suction mouth 3" | Suction mouth 4" | Suction mouth 4" |
| Delivery mouth | Delivery mouth 4" | Delivery mouth 3" | Delivery mouth 4" | Delivery mouth 4" |
| Pump body | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
| Impeller | Impeller Brass | Impeller Brass | Impeller Brass | Impeller Cast iron |
| Number of impellers | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| Degree of protection | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 200 | Minimum flow rate (l./min.) 400 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 1200 | Max. flow rate (l./min.) 1200 | Max. flow rate (l./min.) 1200 | Max. flow rate (l./min.) 1700 |
| Min. head (m.) | Min. head (m.) 9 | Min. head (m.) 6 | Min. head (m.) 13 | Min. head (m.) 7 |
| Max. head (m.) | Max. head (m.) 21.5 | Max. head (m.) 18.5 | Max. head (m.) 24.5 | Max. head (m.) 19 |
| Jobs | Jobs water supply, irrigation, cooling systems, tank transfer | Jobs water supply, irrigation, cooling systems, tank transfer | Jobs water supply, irrigation, cooling systems, tank transfer | Jobs water supply, irrigation, cooling systems, tank transfer |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) +90°C |
| Motor voltage | Motor voltage 400V | Motor voltage 400V | Motor voltage 400V | Motor voltage 400V |
| Height (cm) | Height (cm) 31.2 | Height (cm) 31.2 | Height (cm) 31.2 | Height (cm) 31.2 |
| Width (cm) | Width (cm) 44.5 | Width (cm) 42.9 | Width (cm) 47.4 | Width (cm) 45.3 |
| Depth (cm) | Depth (cm) 24.5 | Depth (cm) 24 | Depth (cm) 24.5 | Depth (cm) 25.5 |
| Weight (Kg) | Weight (Kg) 35.6 | Weight (Kg) 29.3 | Weight (Kg) 37.1 | Weight (Kg) 37.2 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






