NK 8/4 (10m) - 2 HP 230 V three-phase submersible electric pump
Flow rate up to 160 l/min (9.6 m³/h). Head up to 54 m. 1.5 kW (2 HP) motor. 10 m cable.
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 25 February - Thursday 26 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 25 February - Thursday 26 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 25 February - Thursday 26 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Wednesday 25 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Wednesday 25 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Wednesday 25 February - Thursday 26 February

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 25 February - Thursday 26 February

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 25 February - Thursday 26 February

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 25 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Wednesday 25 February




The NK 8/4 submersible electric pump from the NK series by Pedrollo stands out for its reliability.
Recommended for installation in the domestic, agricultural and civil sectors.
It can pump clean water and chemically non-aggressive liquids with a maximum sand content of 150 grams per cubic meter.
The NK 8/4 has a 2 HP motor. The flow rate varies from 10 to 160 liters per minute and the head from 21.6 to 54 meters.
Made of AISI 304 and 431 stainless steel for a solid and long-lasting final result.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 1.5
- Power (HP)
- 2
- Absorption at 230V (A)
- 5.9
- Delivery mouth
- 1" 1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 4
- Crankshaft
- AISI 431 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 40
- Max. flow rate (l./min.)
- 160
- Min. head (m.)
- 21.6
- Max. head (m.)
- 54
- Cable length (m.)
- 10
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +40°C
- Height (cm)
- 56.3
- External diameter (cm)
- 13.5
- Weight (Kg)
- 15.9
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6303 2RS - C3 |
| Opposite side engine bearing | 6203 ZZ - C3E |
Tree holding
| Type of seal | Double mechanical seal in oil chamber |
| Engine side model | STA-17 |
| LM diameter | 17 |
| LM fixed ring | Ceramic |
| LM rotating ring | Graphite |
| LM elastomer | NBR |
| Shrinkage DN1=450 DN2=350 | ST1-16 |
| LP diameter | 16 |
| LP fixed ring | Silicon carbide |
| LP rotating ring | Graphite |
| LP elastomer | NBR |
Materials
| 2.1 - Seal holder cover | Stainless steel EN 1.4301 (AISI 304) |
| 3.0 - Impeller | Reinforced technopolymer |
| 4.0 - Pump shaft | Stainless steel EN 1.4057 (AISI 431) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 5.3 - Diaphragm/Diffuser Cover | Stainless steel EN 1.4301 (AISI 304) |
| 6.2 - Engine sleeve | Stainless steel EN 1.4301 (AISI 304) |
| 7.2 - Pump shirt | Stainless steel EN 1.4301 (AISI 304) |
| 8.0 - Suction Grid/Filter | Stainless steel EN 1.4301 (AISI 304) |
Compare with Similar Products
![]() NK 8/4 (10m) - 2 HP 230 V three-phase submersible electric pumpThis product Flow rate up to 160 l/min (9.6 m³/h). Head up to 54 m. 1.5 kW (2 HP) motor. 10 m cable. | ![]() PA-EZP-F4 - 1" assembled sump, 4 zonesTORO Irrigazione components. 24V valves. With inlet filter. | ![]() PA-DV-F4-9V - 1" assembled sump, 4 zonesRain Bird components. 9V valves. With inlet filter. | ![]() PA-EZP-F4-9V - 1" assembled sump, 4 zonesTORO Irrigazione components. 9V valves. With inlet filter. | |
|---|---|---|---|---|
| Price | Price €916.22 -42% €531.41 | Price €321.32 -32% €218.50 | Price €490.15 -40% €294.09 | Price €478.00 -32% €325.04 |
| Motor connection | Motor connection THREE-PHASE | Motor connection -- | Motor connection -- | Motor connection -- |
| Power (Kw) | Power (Kw) 1.5 | Power (Kw) -- | Power (Kw) -- | Power (Kw) -- |
| Power (HP) | Power (HP) 2 | Power (HP) -- | Power (HP) -- | Power (HP) -- |
| Absorption at 230V (A) | Absorption at 230V (A) 5.9 | Absorption at 230V (A) -- | Absorption at 230V (A) -- | Absorption at 230V (A) -- |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth -- | Delivery mouth -- | Delivery mouth -- |
| Pump body | Pump body AISI 304 stainless steel | Pump body -- | Pump body -- | Pump body -- |
| Impeller | Impeller Noryl | Impeller -- | Impeller -- | Impeller -- |
| Number of impellers | Number of impellers 4 | Number of impellers -- | Number of impellers -- | Number of impellers -- |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft -- | Crankshaft -- | Crankshaft -- |
| Check valve | Check valve Yes | Check valve -- | Check valve -- | Check valve -- |
| Degree of protection | Degree of protection IP 68 | Degree of protection -- | Degree of protection -- | Degree of protection -- |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 40 | Minimum flow rate (l./min.) -- | Minimum flow rate (l./min.) -- | Minimum flow rate (l./min.) -- |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 160 | Max. flow rate (l./min.) -- | Max. flow rate (l./min.) -- | Max. flow rate (l./min.) -- |
| Min. head (m.) | Min. head (m.) 21.6 | Min. head (m.) -- | Min. head (m.) -- | Min. head (m.) -- |
| Max. head (m.) | Max. head (m.) 54 | Max. head (m.) -- | Max. head (m.) -- | Max. head (m.) -- |
| Number of zones | Number of zones -- | Number of zones 4 | Number of zones 4 | Number of zones 4 |
| Cable length (m.) | Cable length (m.) 10 | Cable length (m.) -- | Cable length (m.) -- | Cable length (m.) -- |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs -- | Jobs -- | Jobs -- |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) -- | Max. liquid temperature (°C) -- | Max. liquid temperature (°C) -- |
| Height (cm) | Height (cm) 56.3 | Height (cm) -- | Height (cm) -- | Height (cm) -- |
| External diameter (cm) | External diameter (cm) 13.5 | External diameter (cm) -- | External diameter (cm) -- | External diameter (cm) -- |
| Weight (Kg) | Weight (Kg) 15.9 | Weight (Kg) -- | Weight (Kg) -- | Weight (Kg) -- |
| Warranty (years) | Warranty (years) 2 | Warranty (years) -- | Warranty (years) -- | Warranty (years) -- |



