HFm 50B - 0.50 HP single-phase centrifugal electric pump
Flow rate up to 300 l/min (18 m³/h). Head up to 10 m. 0.35 kW (0.50 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 |
![]() | 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: 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 Pedrollo HFm 50B centrifugal electric pump is recommended for use in the agricultural and industrial fields.
Suitable for surface and sprinkler irrigation, for drawing water from lakes, rivers and wells.
It satisfies the needs of those who require a high flow rate at the expense of a low head.
The flow rate ranges from 50 to 300 litres per minute while the head ranges from 4 to 10 metres.
Made from the highest quality AISI 304 and 431 stainless steel and cast iron, the HFm 50B boasts a solid and robust construction built to last over time.
- Jobs
- water supply, irrigation, cooling systems, tank transfer
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 2.8
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 300
- Min. head (m.)
- 4
- Max. head (m.)
- 10
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 230 V
- Degree of protection
- IP 44
- Suction mouth
- 1" 1/2
- Delivery mouth
- 1" 1/2
- Height (cm)
- 20
- Width (cm)
- 27
- Depth (cm)
- 16.6
- Weight (Kg)
- 8
- Warranty (years)
- 2
Use and formulation of products
- Jobs
- water supply, irrigation, cooling systems, tank transfer
Engine and mechanical performance
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 2.8
Pump components and construction
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
Hydraulic performance and filtration
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 300
- Min. head (m.)
- 4
- Max. head (m.)
- 10
Liquids and pumping conditions
- Max. liquid temperature (°C)
- +90°C
Power supply and electrical parameters
- Motor voltage
- 230 V
Safety and protection
- Degree of protection
- IP 44
Installation and connections
- Suction mouth
- 1" 1/2
- Delivery mouth
- 1" 1/2
Dimensions and weight
- Height (cm)
- 20
- Width (cm)
- 27
- Depth (cm)
- 16.6
- Weight (Kg)
- 8
Packaging, maintenance, and warranty
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6201 ZZ |
| Opposite side motor bearing | 6201 ZZ |
Shaft seal
| Type of seal | Single Mechanical Seal |
| Pump side model | AR-12 |
| LP diameter | 12 |
| 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 50B - 0.50 HP single-phase centrifugal electric pumpThis product Flow rate up to 300 l/min (18 m³/h). Head up to 10 m. 0.35 kW (0.50 HP) motor. | ![]() HFm 50A - 0.75 HP single-phase centrifugal electric pump Flow rate up to 300 l/min (18 m³/h). Head up to 12 m. 0.55 Kw (0.75 HP) motor. | ![]() HFm 51B - 0.75 HP single-phase centrifugal electric pump Flow rate up to 300 l/min (18 m³/h). Head up to 18.2 m. 0.55 Kw (0.75 HP) motor. | ![]() HFm 51A - Single-phase centrifugal electric pump 1 HP Flow rate up to 300 l/min (18 m³/h). Head up to 21.2 m. 0.75 Kw (1 HP) motor. | |
|---|---|---|---|---|
| Price | Price €281.82 -42% €163.46 | Price €290.36 -42% €168.41 | Price €344.04 -42% €199.54 | Price €351.36 -42% €203.79 |
| 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 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.37 | Power (Kw) 0.55 | Power (Kw) -- | Power (Kw) 0.75 |
| Power (HP) | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 0.75 | Power (HP) 1 |
| Absorption at 230V (A) | Absorption at 230V (A) 2.8 | Absorption at 230V (A) 3.8 | Absorption at 230V (A) 4.7 | Absorption at 230V (A) 5.6 |
| Capacitor | Capacitor -- | Capacitor 14 µF 450 VL | Capacitor 20 µF 450 VL | Capacitor 20 µF 450 VL |
| 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 Stainless steel EN 10088-3 1.4104 | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| 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.) 300 | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 300 |
| Min. head (m.) | Min. head (m.) 4 | Min. head (m.) 6 | Min. head (m.) 5.4 | Min. head (m.) 8.4 |
| Max. head (m.) | Max. head (m.) 10 | Max. head (m.) 12 | Max. head (m.) 18.2 | Max. head (m.) 21.2 |
| 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 |
| Degree of protection | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 |
| Suction mouth | Suction mouth 1" 1/2 | Suction mouth 1" 1/2 | Suction mouth 1" 1/2 | Suction mouth 1" 1/2 |
| Delivery mouth | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/2 |
| Height (cm) | Height (cm) 20 | Height (cm) 20 | Height (cm) 22.5 | Height (cm) 22.5 |
| Width (cm) | Width (cm) 27 | Width (cm) 27 | Width (cm) 30.3 | Width (cm) 30.3 |
| Depth (cm) | Depth (cm) 16.6 | Depth (cm) 16.6 | Depth (cm) 19 | Depth (cm) 19 |
| Weight (Kg) | Weight (Kg) 8 | Weight (Kg) 8.9 | Weight (Kg) 12.9 | Weight (Kg) 13 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |




