F 65/250B - 50 HP three-phase standardized centrifugal electric pump
Flow rate up to 2500 l/min (150 m³/h). Head up to 87 m. 37 Kw (50 HP) motor.




Used for water supply, washing systems, pressurization, fire-fighting systems, irrigation, industry, water circulation in air conditioning systems, agriculture.
Installation must be carried out indoors or in any case protected from the elements.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 37
- Power (HP)
- 50
- Absorption at 400V (A)
- 65
- Suction mouth
- 3 "
- Delivery mouth
- 2 "1/2
- Pump body
- Cast iron
- Impeller
- Cast iron
- Number of impellers
- 1
- Crankshaft
- Stainless steel EN 10088-3 1.4104
- Check valve
- No
- Degree of protection
- IP 55
- Min. flow rate (l./min.)
- 400
- Max. flow rate (l./min.)
- 2500
- Min. head (m.)
- 62
- Max. head (m.)
- 87
- Max. liquid temperature (°C)
- +90°C
- Height (cm)
- 45.1
- Width (cm)
- 84.7
- Weight (Kg)
- 226
- Warranty (years)
- 2
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Bearings
Pump side motor bearing | 6312 ZZ-C3 |
Opposite side engine bearing | 6212 ZZ-C3 |
Tree holding
Type of seal | Single Mechanical Seal |
Shrinkage DN1=450 DN2=350 | FN-40 NU |
LP diameter | 40 |
LP fixed ring | Graphite |
LP rotating ring | Ceramic |
LP elastomer | NBR |
Materials
1.0 - Pump body | Cast iron GJL 200 EN 1561 |
3.0 - Impeller | Cast iron GJL 200 EN 1561 |
4.0 - Pump shaft | Stainless steel EN 1.4057 (AISI 431) |
6.0 - Motor holder | EN-AB 46100 aluminium |
6.1 - Engine cover | EN-AB 46100 aluminium |
7.0 - Lantern | Cast iron GJL 200 EN 1561 |
Compare with Similar Products
![]() F 65/250B - 50 HP three-phase standardized centrifugal electric pumpThis product Flow rate up to 2500 l/min (150 m³/h). Head up to 87 m. 37 Kw (50 HP) motor. | ![]() F 65/200AR - 30 HP three-phase standardized centrifugal electric pumpFlow rate up to 2600 l/min (156 m³/h). Head up to 57 m. 22 Kw (30 HP) motor. | ![]() F 65/250C - 40 HP three-phase standardized centrifugal electric pumpFlow rate up to 2350 l/min (141 m³/h). Head up to 76 m. 30 Kw (40 HP) motor. | ![]() F 65/250A - 60 HP three-phase standardized centrifugal electric pumpFlow rate up to 2600 l/min (156 m³/h). Head up to 95 m. 45 Kw (60 HP) motor. | |
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Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection -- |
Power (Kw) | Power (Kw) 37 | Power (Kw) 22 | Power (Kw) 30 | Power (Kw) 45 |
Power (HP) | Power (HP) 50 | Power (HP) 30 | Power (HP) 40 | Power (HP) 60 |
Absorption at 400V (A) | Absorption at 400V (A) 65 | Absorption at 400V (A) 41.0 | Absorption at 400V (A) 53 | Absorption at 400V (A) 79 |
Suction mouth | Suction mouth 3 " | Suction mouth 3 " | Suction mouth 3 " | Suction mouth 3 " |
Delivery mouth | Delivery mouth 2 "1/2 | Delivery mouth 2 "1/2 | Delivery mouth 2 "1/2 | Delivery mouth 2 "1/2 |
Pump body | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron | Pump body Cast iron |
Impeller | Impeller Cast iron | Impeller Cast iron | Impeller Cast iron | Impeller Cast iron |
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 55 | Degree of protection IP 55 | Degree of protection IP 55 | Degree of protection IP 55 |
Min. flow rate (l./min.) | Min. flow rate (l./min.) 400 | Min. flow rate (l./min.) 200 | Min. flow rate (l./min.) 400 | Min. flow rate (l./min.) 400 |
Max. flow rate (l./min.) | Max. flow rate (l./min.) 2500 | Max. flow rate (l./min.) 2600 | Max. flow rate (l./min.) 2350 | Max. flow rate (l./min.) 2600 |
Min. head (m.) | Min. head (m.) 62 | Min. head (m.) 42 | Min. head (m.) 53 | Min. head (m.) 68 |
Max. head (m.) | Max. head (m.) 87 | Max. head (m.) 57 | Max. head (m.) 76 | Max. head (m.) 95 |
Jobs | Jobs -- | Jobs water supply, pressurization systems, irrigation, cooling systems, air conditioning systems, washing systems, fire prevention systems | Jobs water supply, pressurization systems, irrigation, cooling systems, air conditioning systems, washing systems, fire prevention systems | Jobs -- |
Max. liquid temperature (°C) | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) 90 | Max. liquid temperature (°C) 90 | Max. liquid temperature (°C) +90°C |
Height (cm) | Height (cm) 45.1 | Height (cm) 40.5 | Height (cm) 45.1 | Height (cm) 45.1 |
Width (cm) | Width (cm) 84.7 | Width (cm) 75.1 | Width (cm) 79.6 | Width (cm) 84.7 |
Weight (Kg) | Weight (Kg) 226 | Weight (Kg) 145.3 | Weight (Kg) 208 | Weight (Kg) 246.2 |
Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |