NK 4/3 (10m) - 0.75 HP 400 V three-phase submersible electric pump
Flow rate up to 120 l/min (7.2 m³/h). Head up to 40 m. 0.55 kW (0.75 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. | Monday 23 February - Tuesday 24 February |
 | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Monday 23 February - Tuesday 24 February |
 | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Monday 23 February - Tuesday 24 February |
 | One Express - 2 giorni Italia | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 26 February - Monday 2 March |
 | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 20 February |
 | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Friday 20 February |
Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Monday 23 February - Tuesday 24 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:
Monday 23 February - Tuesday 24 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:
Monday 23 February - Tuesday 24 February
Carrier: One Express - 2 giorni Italia
Description: This courier delivers within 24/72 hours from the moment we entrust them with the products.
Estimated delivery:
Thursday 26 February - Monday 2 March
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:
Friday 20 February
Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Friday 20 February
The NK 4/3 submersible electric pump from Pedrollo 's NK series can pump clean water and chemically non-aggressive liquids with a maximum sand content of 150 grams per cubic meter.
It must be installed vertically with a maximum depth of 20 metres below water level.
Made of AISI 304 and 431 stainless steel for a solid and long-lasting final result.
The NK 4/3 stands out for its high efficiency and reliability which make it perfect for domestic, agricultural and industrial installations.
The motor is 0.75 HP. The flow rate varies from 10 to 120 liters per minute and the head varies from 12 to 40 meters.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 0.55
- Power (HP)
- 0.75
- Current consumption at 400V (A)
- 1.8
- Delivery mouth
- 1" 1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 3
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 120
- Min. head (m.)
- 12
- Max. head (m.)
- 40
- Cable length (m.)
- 10
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +40°C
- Height (cm)
- 48.6
- External diameter (cm)
- 13.5
- Weight (Kg)
- 13.4
- Warranty (years)
- 2
|
|
|
|
|
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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) |
-
- -5%
€180.80 tax incl. €190.32
Compare with Similar Products
 NK 4/3 (10m) - 0.75 HP 400 V three-phase submersible electric pumpThis product Flow rate up to 120 l/min (7.2 m³/h). Head up to 40 m. 0.55 kW (0.75 HP) motor. 10 m cable. |  NK 4/4 (10m) - 1 HP 400 V three-phase submersible electric pumpFlow rate up to 120 l/min (7.2 m³/h). Head up to 53 m. 0.75 kW (1 HP) motor. 10 m cable. |  NK 4/5 (10m) - 1.5 HP 400 V three-phase submersible electric pumpFlow rate up to 120 l/min (7.2 m³/h). Head up to 67 m. 1.1 kW (1.5 HP) motor. 10 m cable. |  NK 4/6 (10m) - 2 HP 400 V three-phase submersible electric pumpFlow rate up to 120 l/min (7.2 m³/h). Head up to 80 m. 2.2 kW (3 HP) motor. 10 m cable. | |
|---|---|---|---|---|
| Price | Price €656.36 -42% €380.69 | Price €685.64 -42% €397.67 | Price €706.38 -42% €409.70 | Price €763.72 -42% €442.96 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 0.55 | Power (Kw) 0.75 | Power (Kw) 1.1 | Power (Kw) 1.5 |
| Power (HP) | Power (HP) 0.75 | Power (HP) 1 | Power (HP) 1.5 | Power (HP) 2 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 1.8 | Current consumption at 400V (A) 2.2 | Current consumption at 400V (A) 2.8 | Current consumption at 400V (A) 3.2 |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 |
| Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller Noryl | Impeller Noryl | Impeller Noryl | Impeller Noryl |
| Number of impellers | Number of impellers 3 | Number of impellers 4 | Number of impellers 5 | Number of impellers 6 |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel | Crankshaft Stainless steel EN 10088-3 1.4104 |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve Yes |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 10 | Minimum flow rate (l./min.) 20 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 120 | Max. flow rate (l./min.) 120 | Max. flow rate (l./min.) 120 | Max. flow rate (l./min.) 120 |
| Min. head (m.) | Min. head (m.) 12 | Min. head (m.) 16 | Min. head (m.) 20 | Min. head (m.) 24 |
| Max. head (m.) | Max. head (m.) 40 | Max. head (m.) 53 | Max. head (m.) 67 | Max. head (m.) 80 |
| Cable length (m.) | Cable length (m.) 10 | Cable length (m.) 10 | Cable length (m.) 10 | Cable length (m.) 10 |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C |
| Height (cm) | Height (cm) 48.6 | Height (cm) 54.3 | Height (cm) 57 | Height (cm) 61.7 |
| External diameter (cm) | External diameter (cm) 13.5 | External diameter (cm) 13.5 | External diameter (cm) 13.5 | External diameter (cm) 13.5 |
| Weight (Kg) | Weight (Kg) 13.4 | Weight (Kg) 14 | Weight (Kg) 15.5 | Weight (Kg) 18.8 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |