HF 5B - 1 HP three-phase centrifugal electric pump
Flow rate up to 500 l/min (30 m³/h). Head up to 13.2 m. 0.75 Kw (1 HP) motor.




The PEDROLLO submersible pumps of the HF medium flow rate line are recommended for civil and agricultural environments.
The PEDROLLO HF 5B has a flow rate ranging from 100 to 500 litres per minute with a head from 13.7 to 5 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)
- 0.75
- Power (HP)
- 1
- Absorption at 230V (A)
- 3.6
- Absorption at 400V (A)
- 2.1
- Suction mouth
- 2"
- Delivery mouth
- 2"
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- Stainless steel EN 10088-3 1.4104
- Check valve
- No
- Degree of protection
- IP 44
- Min. flow rate (l./min.)
- 100
- Max. flow rate (l./min.)
- 500
- Min. head (m.)
- 5
- Max. head (m.)
- 13.7
- Jobs
- water supply, irrigation, cooling systems, transfer of tanks
- Max. liquid temperature (°C)
- 90
- Height (cm)
- 23.8
- Width (cm)
- 31.6
- Depth (cm)
- 19.2
- 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
![]() HF 5B - 1 HP three-phase centrifugal electric pumpThis product Flow rate up to 500 l/min (30 m³/h). Head up to 13.2 m. 0.75 Kw (1 HP) motor. | ![]() HF 70A - 3 HP Three-Phase Centrifugal Electric PumpFlow rate up to 300 l/min (18 m³/h). Head up to 39 m. 2.2 Kw (3 HP) motor. | ![]() HF 5A - 1.25 HP Three-Phase Centrifugal Electric PumpFlow rate up to 600 l/min (36 m³/h). Head up to 16 m. 0.90 Kw (1.25 HP) motor. | ![]() HF 5BM - 1.5 HP three-phase centrifugal electric pumpFlow rate up to 500 l/min (36 m³/h). Head up to 13.7 m. 1.1 Kw (1.5 HP) motor. | |
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Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
Power (Kw) | Power (Kw) 0.75 | Power (Kw) 2.2 | Power (Kw) 0.90 | Power (Kw) 1.1 |
Power (HP) | Power (HP) 1 | Power (HP) 3 | Power (HP) 1.25 | Power (HP) 1.5 |
Absorption at 230V (A) | Absorption at 230V (A) 3.6 | Absorption at 230V (A) 9.5 | Absorption at 230V (A) 5.0 | Absorption at 230V (A) 5.7 |
Absorption at 400V (A) | Absorption at 400V (A) 2.1 | Absorption at 400V (A) 5.5 | Absorption at 400V (A) 2.9 | Absorption at 400V (A) 3.3 |
Suction mouth | Suction mouth 2" | Suction mouth 1 "1/2 | Suction mouth 2" | Suction mouth 2" |
Delivery mouth | Delivery mouth 2" | Delivery mouth 1 "1/2 | Delivery mouth 2" | Delivery mouth 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 Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft Stainless steel EN 10088-3 1.4104 |
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 |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 100 | Min. flow rate (l./min.) 50 | Min. flow rate (l./min.) 100 | Min. flow rate (l./min.) 100 |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 500 | Max. flow rate (l./min.) 300 | Max. flow rate (l./min.) 600 | Max. flow rate (l./min.) 500 |
Min. head (m.) | Min. head (m.) 5 | Min. head (m.) 25 | Min. head (m.) 4.3 | Min. head (m.) 5 |
Max. head (m.) | Max. head (m.) 13.7 | Max. head (m.) 39 | Max. head (m.) 16 | Max. head (m.) 13.7 |
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 -- | Motor voltage 400V | Motor voltage 400V | Motor voltage 400V |
Height (cm) | Height (cm) 23.8 | Height (cm) 26.9 | Height (cm) 23.8 | Height (cm) 26 |
Width (cm) | Width (cm) 31.6 | Width (cm) 39.3 | Width (cm) 31.6 | Width (cm) 38.6 |
Depth (cm) | Depth (cm) 19.2 | Depth (cm) 21.6 | Depth (cm) 19.2 | Depth (cm) 20.8 |
Weight (Kg) | Weight (Kg) 14.3 | Weight (Kg) 24.2 | Weight (Kg) 14.7 | Weight (Kg) 20.3 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |