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NKm 8/4 (10m) - 2 HP single-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 meters of cable.
Telephone support for information before purchasing.
Reinforced packaging to reduce transport damage.
After-sales assistance for product installation.
We supply all spare parts on this product.
Description
The PEDROLLO NK 8/4 submersible pump is recommended for pumping clean water with a sand content not exceeding 50 grams per cubic metre.
Due to their high performance and reliability, they are recommended for pumping clean water in the domestic, civil and agricultural sectors, for distributing water in conjunction with pressure tanks, for irrigating vegetable gardens and gardens, for increasing pressure, etc.
Data sheet
- Motor connection
- SINGLE PHASE
- Power (Kw)
- 1.5
- Power (HP)
- 2
- Absorption at 230V (A)
- 9.2
- Capacitor
- 35 µF450 VL
- Delivery mouth
- 1 "1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Noryl
- Number of impellers
- 4
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 68
- Min. 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
- Height (cm)
- 56.3
- External diameter (cm)
- 13.5
- Weight (Kg)
- 17.6
- Warranty (years)
- 2
NKm models and performances
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Construction data of the NK 2 series
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
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|---|---|---|---|
| Motor connection | Motor connection SINGLE PHASE | Motor connection -- | Motor connection -- |
| Power (Kw) | Power (Kw) 1.5 | Power (Kw) -- | Power (Kw) -- |
| Power (HP) | Power (HP) 2 | Power (HP) -- | Power (HP) -- |
| Absorption at 230V (A) | Absorption at 230V (A) 9.2 | Absorption at 230V (A) -- | Absorption at 230V (A) -- |
| Capacitor | Capacitor 35 µF450 VL | Capacitor -- | Capacitor -- |
| Delivery mouth | Delivery mouth 1 "1/4 | Delivery mouth -- | Delivery mouth -- |
| Pump body | Pump body AISI 304 stainless steel | Pump body -- | Pump body -- |
| Impeller | Impeller Noryl | Impeller -- | Impeller -- |
| Number of impellers | Number of impellers 4 | Number of impellers -- | Number of impellers -- |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft -- | Crankshaft -- |
| Check valve | Check valve No | Check valve -- | Check valve -- |
| Degree of protection | Degree of protection IP 68 | Degree of protection -- | Degree of protection -- |
| Min. flow rate (l./min.) | Min. flow rate (l./min.) 40 | Min. flow rate (l./min.) -- | Min. 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.) -- |
| Min. head (m.) | Min. head (m.) 21.6 | Min. head (m.) -- | Min. head (m.) -- |
| Max. head (m.) | Max. head (m.) 54 | Max. head (m.) -- | Max. head (m.) -- |
| Max. range (m) | Max. range (m) -- | Max. range (m) -- | Max. range (m) 4.6 |
| Angle adjustment | Angle adjustment -- | Angle adjustment -- | Angle adjustment partializable |
| Number of zones | Number of zones -- | Number of zones 1 | Number of zones -- |
| Valves by sector | Valves by sector -- | Valves by sector 1 | Valves by sector -- |
| Number of departures | Number of departures -- | Number of departures 3 | Number of departures -- |
| Number of programs | Number of programs -- | Number of programs 1 | Number of programs -- |
| Cable length (m) | Cable length (m) 10 | Cable length (m) -- | Cable length (m) -- |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs -- | Jobs -- |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) 40 | Max. liquid temperature (°C) -- | Max. liquid temperature (°C) -- |
| LCD display | LCD display -- | LCD display No | LCD display -- |
| WiFi | WiFi -- | WiFi No | WiFi -- |
| Non-volatile memory | Non-volatile memory -- | Non-volatile memory No | Non-volatile memory -- |
| Remote control | Remote control -- | Remote control No | Remote control -- |
| Modular | Modular -- | Modular No | Modular -- |
| Watertight seal | Watertight seal -- | Watertight seal Yes | Watertight seal -- |
| Assembly | Assembly -- | Assembly external | Assembly -- |
| Compatible with rain sensor | Compatible with rain sensor -- | Compatible with rain sensor No | Compatible with rain sensor -- |
| Diet | Diet -- | Diet battery | Diet -- |
| Overcurrent protection | Overcurrent protection -- | Overcurrent protection No | Overcurrent protection -- |
| Height (cm) | Height (cm) 56.3 | Height (cm) -- | Height (cm) -- |
| External diameter (cm) | External diameter (cm) 13.5 | External diameter (cm) -- | External diameter (cm) -- |
| Weight (Kg) | Weight (Kg) 17.6 | Weight (Kg) -- | Weight (Kg) -- |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) -- |
| Concurrent programs | Concurrent programs -- | Concurrent programs No | Concurrent programs -- |
| Odd and even day scheduling | Odd and even day scheduling -- | Odd and even day scheduling No | Odd and even day scheduling -- |
| Weekly programming | Weekly programming -- | Weekly programming No | Weekly programming -- |
| Type of attack | Type of attack -- | Type of attack -- | Type of attack female |
