NGA 3A-PRO - 3 HP three-phase open impeller electric pump
Flow rate up to 900 l/min (54 m³/h). Head up to 19.5 m. 2.2 Kw (3 HP) motor.




The Pedrollo NGA 3A-PRO centrifugal electric pump has an open impeller for pumping liquids relatively full of impurities.
The open impeller allows for pumping water and less-than-clean liquids without the risk of clogging the impeller. It allows the passage of solids up to 12 millimeters.
The NGA 3A-PRO is recommended for agricultural, domestic, and industrial use. It is especially suitable for transferring water from canals, rivers, tanks, and basins.
Pedrollo complete use of stainless steel wall-mounted pumps makes the pump more robust but also ensures greater cleanliness as all components in contact with liquids are made of stainless steel.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 2.2
- Power (HP)
- 3
- Suction mouth
- 2"
- Delivery mouth
- 2"
- Pump body
- AISI 316L stainless steel
- Impeller
- AISI 316L stainless steel
- Number of impellers
- 1
- Crankshaft
- AISI 316 stainless steel
- Check valve
- No
- Degree of protection
- IP 44
- Minimum flow rate (l./min.)
- 100
- Max. flow rate (l./min.)
- 900
- Min. head (m.)
- 8.5
- Max. head (m.)
- 19.5
- Jobs
- water supply, cooling systems, washing systems, water treatment plants
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 400V
- Weight (Kg)
- 24.5
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6204 ZZ |
| Opposite side motor bearing | 6204 ZZ |
Shaft seal
| Type of seal | Single Mechanical Seal |
| Pump side model | FN-18 V6 |
| LP diameter | 18 |
| Fixed ring LP | Graphite |
| Rotating ring LP | Ceramic |
| LP elastomer | Viton |
Mat
| 1.0 - Pump Body | EN 14401 stainless steel (AISI 316) |
| 2.1 - Seal holder cover | EN 14401 stainless steel (AISI 316) |
| 3.0 - Impeller | EN 14401 stainless steel (AISI 316) |
| 4.0 - Pump shaft | EN 1.4404 stainless steel (AISI 316L) |
| 6.0 - Motor holder | Aluminum EN-AB 46100 |
| 7.0 - Lantern | Aluminum EN-AB 46100 |
Compare with Similar Products
![]() NGA 3A-PRO - 3 HP three-phase open impeller electric pumpThis product Flow rate up to 900 l/min (54 m³/h). Head up to 19.5 m. 2.2 Kw (3 HP) motor. | ![]() NGA 3D-PRO - 1.5 HP three-phase open impeller electric pumpFlow rate up to 700 l/min (42 m³/h). Head up to 12.5 m. 1.1 kW (1.5 HP) motor. | ![]() NGA 3C-PRO - 2 HP three-phase open impeller electric pumpFlow rate up to 770 l/min (46 m³/h). Head up to 14.8 m. 1.5 Kw (2 HP) motor. | ![]() NGA 3B-PRO - 2.5 HP three-phase open impeller electric pumpFlow rate up to 840 l/min (51 m³/h). Head up to 17 m. 1.8 kW (2.5 HP) motor. | |
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| Price | Price €1,377.38 -42% €798.88 | Price €1,282.22 -42% €743.69 | Price €1,309.06 -42% €759.25 | Price €1,337.12 -42% €775.53 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 2.2 | Power (Kw) 1.1 | Power (Kw) 1.5 | Power (Kw) 1.8 |
| Power (HP) | Power (HP) 3 | Power (HP) 1.5 | Power (HP) 2 | Power (HP) 2.5 |
| Suction mouth | Suction mouth 2" | Suction mouth 2" | Suction mouth 2" | Suction mouth 2" |
| Delivery mouth | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" | Delivery mouth 2" |
| Pump body | Pump body AISI 316L stainless steel | Pump body AISI 316L stainless steel | Pump body AISI 316L stainless steel | Pump body AISI 316L stainless steel |
| Impeller | Impeller AISI 316L stainless steel | Impeller AISI 316L stainless steel | Impeller AISI 316L stainless steel | Impeller AISI 316L stainless steel |
| Number of impellers | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft AISI 316 stainless steel | Crankshaft AISI 316 stainless steel | Crankshaft AISI 316 stainless steel | Crankshaft AISI 316 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.) 100 | Minimum flow rate (l./min.) 100 | Minimum flow rate (l./min.) 100 | Minimum flow rate (l./min.) 100 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 900 | Max. flow rate (l./min.) 700 | Max. flow rate (l./min.) 770 | Max. flow rate (l./min.) 840 |
| Min. head (m.) | Min. head (m.) 8.5 | Min. head (m.) 5 | Min. head (m.) 5.7 | Min. head (m.) 7 |
| Max. head (m.) | Max. head (m.) 19.5 | Max. head (m.) 12.5 | Max. head (m.) 14.8 | Max. head (m.) 17 |
| Jobs | Jobs water supply, cooling systems, washing systems, water treatment plants | Jobs water supply, cooling systems, washing systems, water treatment plants | Jobs water supply, cooling systems, washing systems, water treatment plants | Jobs water supply, cooling systems, washing systems, water treatment plants |
| 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 400V | Motor voltage 400V | Motor voltage 400V | Motor voltage 400V |
| Weight (Kg) | Weight (Kg) 24.5 | Weight (Kg) 21 | Weight (Kg) 21.9 | Weight (Kg) 24.5 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






