NGAm 1A - 1 HP single-phase open impeller centrifugal electric pump
Flow rate up to 400 l/min (24 m³/h). Head up to 20.5 m. 0.75 Kw (1 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 12 November - Thursday 13 November |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 12 November - Thursday 13 November |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 12 November - Thursday 13 November |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Wednesday 12 November |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Wednesday 12 November |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 12 November - Thursday 13 November

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 12 November - Thursday 13 November

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 12 November - Thursday 13 November

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:
Wednesday 12 November

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Wednesday 12 November




The PEDROLLO pumps of the NGA line are recommended for pumping water and liquids that are chemically non-aggressive for the materials from which the pump is made.
The PEDROLLO NGA 1A has a flow rate ranging from 50 to 400 litres per minute with a head from 20.5 to 5 metres.
The open impeller design solution allows pumping fluids relatively loaded with impurities without the risk of clogging the impeller. For this feature, the NGA series pumps are used in industry, in the transfer of water from canals, rivers, tanks, basins, etc.
Installation must be carried out indoors or in any case protected from the elements.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.75
- Power (HP)
- 1
- Absorption at 230V (A)
- 6.2
- Capacitor
- 20 µF 450 VL
- Suction mouth
- 1" 1/2
- Delivery mouth
- 1" 1/2
- Pump body
- Cast iron
- Impeller
- AISI 316 Stainless Steel
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 44
- Minimum flow rate (l./min.)
- 50
- Max. flow rate (l./min.)
- 400
- Min. head (m.)
- 5
- Max. head (m.)
- 20.5
- Jobs
- water supply, washing systems
- Max. liquid temperature (°C)
- +90°C
- Motor voltage
- 230 V
- Height (cm)
- 22.7
- Width (cm)
- 29.7
- Depth (cm)
- 19
- Weight (Kg)
- 12.5
- 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 | EN 14401 stainless steel (AISI 316) |
| 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
![]() NGAm 1A - 1 HP single-phase open impeller centrifugal electric pumpThis product Flow rate up to 400 l/min (24 m³/h). Head up to 20.5 m. 0.75 Kw (1 HP) motor. | ![]() NGAm 1B - Centrifugal electric pump with open impeller, single phase, 0.75 HPFlow rate up to 350 l/min (21 m³/h). Head up to 18 m. 0.55 Kw (0.75 HP) motor. | ![]() NGAm 2B - Centrifugal electric pump with open impeller, single phase, 0.75 HPFlow rate up to 450 l/min (27 m³/h). Head up to 9.5 m. 0.55 Kw (0.75 HP) motor. | ![]() NGAm 2A - 1 HP single-phase open impeller centrifugal electric pumpFlow rate up to 550 l/min (33 m³/h). Head up to 11 m. 0.75 Kw (1 HP) motor. | |
|---|---|---|---|---|
| Price | Price €367.22 -42% €212.99 | Price €362.34 -42% €210.16 | Price €362.34 -42% €210.16 | Price €367.22 -42% €212.99 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.75 | Power (Kw) 0.55 | Power (Kw) 0.55 | Power (Kw) 0.75 |
| Power (HP) | Power (HP) 1 | Power (HP) 0.75 | Power (HP) 0.75 | Power (HP) 1 |
| Absorption at 230V (A) | Absorption at 230V (A) 6.2 | Absorption at 230V (A) 3.3 | Absorption at 230V (A) -- | Absorption at 230V (A) -- |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor 16 µF 450 VL | Capacitor -- | Capacitor -- |
| Suction mouth | Suction mouth 1" 1/2 | Suction mouth 1" 1/2 | Suction mouth 2" | Suction mouth 2" |
| Delivery mouth | Delivery mouth 1" 1/2 | 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 AISI 316 Stainless Steel | Impeller AISI 316 Stainless Steel | Impeller AISI 316 Stainless Steel | Impeller AISI 316 Stainless Steel |
| 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 AISI 431 stainless steel | 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 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.) 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.) 400 | Max. flow rate (l./min.) 350 | Max. flow rate (l./min.) 450 | Max. flow rate (l./min.) 550 |
| Min. head (m.) | Min. head (m.) 5 | Min. head (m.) 5 | Min. head (m.) 4 | Min. head (m.) 4 |
| Max. head (m.) | Max. head (m.) 20.5 | Max. head (m.) 18 | Max. head (m.) 9.5 | Max. head (m.) 11 |
| Jobs | Jobs water supply, washing systems | Jobs water supply, washing systems | Jobs washing systems, water supply | Jobs washing systems, water supply |
| 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 |
| Height (cm) | Height (cm) 22.7 | Height (cm) 22.7 | Height (cm) -- | Height (cm) -- |
| Width (cm) | Width (cm) 29.7 | Width (cm) 29.7 | Width (cm) -- | Width (cm) -- |
| Depth (cm) | Depth (cm) 19 | Depth (cm) 19 | Depth (cm) -- | Depth (cm) -- |
| Weight (Kg) | Weight (Kg) 12.5 | Weight (Kg) 12.4 | Weight (Kg) -- | Weight (Kg) -- |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |







