HFm 4 - 1 HP single-phase centrifugal electric pump
Flow rate up to 800 l/min (48 m³/h). Head up to 9.8 m. 0.75 Kw (1 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 26 February - Friday 27 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Thursday 26 February - Friday 27 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Thursday 26 February - Friday 27 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Wednesday 25 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Wednesday 25 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Thursday 26 February - Friday 27 February

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 26 February - Friday 27 February

Carrier: DHL - 2 giorni Italia
Description: This courier delivers within 24/48 hours from the moment we entrust the products to him.
Estimated delivery:
Thursday 26 February - Friday 27 February

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 25 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Wednesday 25 February




The Pedrollo HFm 4 submersible pump is recommended for use in the agricultural and industrial sectors.
It has a flow rate that varies from 200 to 800 litres per minute with a head from 4 to 9.8 metres.
It must be powered by a single-phase voltage, has a horsepower of 1 HP and the temperature of the liquid to be pumped ranges from -10 degrees centigrade up to +90.
The high efficiency and the possibility of continuous use make the HFm 4 advantageous for flow and sprinkler 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 relation to medium-low heads.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.75
- Power (HP)
- 1
- Absorption at 230V (A)
- 5.9
- Capacitor
- 20 µF 450 VL
- Suction mouth
- 2" 1/2
- Delivery mouth
- 2" 1/2
- 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.)
- 800
- Min. head (m.)
- 4
- Max. head (m.)
- 9.8
- Jobs
- water supply, irrigation, cooling systems, tank transfer
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 230 V
- Height (cm)
- 24
- Width (cm)
- 31.7
- Depth (cm)
- 19.8
- Weight (Kg)
- 14.3
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6203 ZZ |
| Opposite side motor bearing | 6203 ZZ |
Shaft seal
| Type of seal | Single Mechanical Seal |
| Pump side model | AR-14 |
| LP diameter | 14 |
| Fixed ring LP | Ceramic |
| Rotating ring LP | Graphite |
| LP elastomer | NBR |
Mat
| 1.0 - Pump Body | Cast iron GJL 200 EN 1561 |
| 2.1 - Seal holder cover | EN 1.4301 stainless steel (AISI 304) |
| 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
![]() HFm 4 - 1 HP single-phase centrifugal electric pumpThis product Flow rate up to 800 l/min (48 m³/h). Head up to 9.8 m. 0.75 Kw (1 HP) motor. | ![]() HFm 6C - 1.5 HP single-phase centrifugal electric pumpFlow rate up to 1000 l/min (60 m³/h). Head up to 12 m. 1.1 kW (1.5 HP) motor. | ![]() HFm 6B - 2 HP single-phase centrifugal electric pumpFlow rate up to 1100 l/min (66 m³/h). Head up to 14.8 m. 1.5 Kw (2 HP) motor. | ![]() HFm 6A - 3 HP single-phase centrifugal electric pumpFlow rate up to 1200 l/min (72 m³/h). Head up to 24.5 m. 2.2 Kw (3 HP) motor. | |
|---|---|---|---|---|
| Price | Price €346.48 -42% €200.96 | Price €616.10 -42% €357.34 | Price €640.50 -42% €371.49 | Price €708.82 -42% €411.12 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.75 | Power (Kw) 1.1 | Power (Kw) 1.5 | Power (Kw) 2.2 |
| Power (HP) | Power (HP) 1 | Power (HP) 1.5 | Power (HP) 2 | Power (HP) 3 |
| Absorption at 230V (A) | Absorption at 230V (A) 5.9 | Absorption at 230V (A) 8.8 | Absorption at 230V (A) 10.4 | Absorption at 230V (A) 13.5 |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor 31.5 µF 450 VL | Capacitor 45 µF 450 VL | Capacitor -- |
| Suction mouth | Suction mouth 2" 1/2 | Suction mouth 3" | Suction mouth 3" | Suction mouth 3" |
| Delivery mouth | Delivery mouth 2" 1/2 | Delivery mouth 3" | Delivery mouth 3" | Delivery mouth 3" |
| 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 Brass |
| 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.) 200 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 800 | Max. flow rate (l./min.) 1000 | Max. flow rate (l./min.) 1100 | Max. flow rate (l./min.) 1200 |
| Min. head (m.) | Min. head (m.) 4 | Min. head (m.) 4 | Min. head (m.) 5 | Min. head (m.) 6 |
| Max. head (m.) | Max. head (m.) 9.8 | Max. head (m.) 12 | Max. head (m.) 14.8 | Max. head (m.) 18.5 |
| 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 230 V | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V |
| Height (cm) | Height (cm) 24 | Height (cm) 31.2 | Height (cm) 31.2 | Height (cm) 31 |
| Width (cm) | Width (cm) 31.7 | Width (cm) 41.1 | Width (cm) 41.1 | Width (cm) 24 |
| Depth (cm) | Depth (cm) 19.8 | Depth (cm) 24 | Depth (cm) 24 | Depth (cm) 42.8 |
| Weight (Kg) | Weight (Kg) 14.3 | Weight (Kg) 25.5 | Weight (Kg) 26.8 | Weight (Kg) 29.6 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






