HFm 50A - Single-phase centrifugal electric pump 0.75 HP
Flow rate up to 300 l/min (18 m³/h). Head up to 12 m. 0.55 Kw (0.75 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 18 June - Thursday 19 June |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 18 June - Thursday 19 June |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 18 June - Thursday 19 June |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Tuesday 17 June |
![]() | Punto di ritiro | Choose where to collect your order in 24/48 hours. | Tuesday 17 June |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 18 June - Thursday 19 June

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 18 June - Thursday 19 June

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 18 June - Thursday 19 June

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:
Tuesday 17 June

Carrier: Punto di ritiro
Description: Choose where to collect your order in 24/48 hours.
Estimated delivery:
Tuesday 17 June




The PEDROLLO pumps of the HF medium flow rate line are recommended for civil and agricultural environments.
The PEDROLLO HF 50A has a flow rate that varies from 50 to 300 litres per minute with a head from 12 to 6 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
- SINGLE PHASE
- Power (Kw)
- 0.55
- Power (HP)
- 0.75
- Absorption at 230V (A)
- 3.8
- Capacitor
- 14 µF450 VL
- Suction mouth
- 1 "1/2
- Delivery mouth
- 1 "1/2
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP44
- Min. flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 300
- Min. head (m.)
- 6
- Max. head (m.)
- 12
- Jobs
- water supply, irrigation, cooling systems, transfer of tanks
- Max. liquid temperature (°C)
- 90
- Motor voltage
- 230 V
- Height (cm)
- 20
- Width (cm)
- 27
- Depth (cm)
- 16.6
- Weight (Kg)
- 8.9
- 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 50A - Single-phase centrifugal electric pump 0.75 HPThis product Flow rate up to 300 l/min (18 m³/h). Head up to 12 m. 0.55 Kw (0.75 HP) motor. | ![]() HFm 50B - Single-phase centrifugal electric pump 0.50 HPFlow rate up to 300 l/min (18 m³/h). Head up to 10 m. 0.35 Kw (0.50 HP) motor. | ![]() HFm 51B - Single-phase centrifugal electric pump 0.75 HPFlow 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 HPFlow rate up to 300 l/min (18 m³/h). Head up to 21.2 m. 0.75 Kw (1 HP) motor. | |
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Motor connection | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE |
Power (Kw) | Power (Kw) 0.55 | Power (Kw) 0.37 | Power (Kw) -- | Power (Kw) 0.75 |
Power (HP) | Power (HP) 0.75 | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 1 |
Absorption at 230V (A) | Absorption at 230V (A) 3.8 | Absorption at 230V (A) 2.8 | Absorption at 230V (A) 4.7 | Absorption at 230V (A) 5.6 |
Capacitor | Capacitor 14 µF450 VL | Capacitor -- | Capacitor 20 µF450 VL | Capacitor 20 µF450 VL |
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 |
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 |
Degree of protection | Degree of protection IP44 | Degree of protection IP 44 | Degree of protection IP 44 | Degree of protection IP 44 |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 50 | Min. 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.) 6 | Min. head (m.) 4 | Min. head (m.) 5.4 | Min. head (m.) 8.4 |
Max. head (m.) | Max. head (m.) 12 | Max. head (m.) 10 | Max. head (m.) 18.2 | Max. head (m.) 21.2 |
Jobs | Jobs water supply, irrigation, cooling systems, transfer of tanks | Jobs water supply, irrigation, cooling systems, transfer of tanks | Jobs water supply, irrigation, cooling systems, transfer of tanks | Jobs water supply, irrigation, cooling systems, transfer of tanks |
Max. liquid temperature (°C) | Max. liquid temperature (°C) 90 | Max. liquid temperature (°C) 90 | Max. liquid temperature (°C) 90 | Max. liquid temperature (°C) 90 |
Motor voltage | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V | Motor voltage 230 V |
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) 8.9 | Weight (Kg) 8 | Weight (Kg) 12.9 | Weight (Kg) 13 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |