3SR 4/8 - 0.50 HP three-phase submersible electric pump
Flow rate up to 90 l/min (5.4 m³/h). Head up to 29 meters. 0.37 kW (0.50 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 18 February - Thursday 19 February |
 | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Wednesday 18 February - Thursday 19 February |
 | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Wednesday 18 February - Thursday 19 February |
 | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Tuesday 17 February |
 | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Tuesday 17 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 18 February - Thursday 19 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 18 February - Thursday 19 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 18 February - Thursday 19 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:
Tuesday 17 February
Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Tuesday 17 February
The 3SR 4/8 submersible electric pump from the 3SR series by Pedrollo can be used for domestic supply, irrigation and water systems for small communities.
Recommended for domestic installations and civil use.
It can pump clean water with sand content up to 150 grams of sand per cubic meter.
Thanks to its high efficiency and consequent low electricity consumption, the 3SR 4/8 allows for considerable economic savings.
It can be installed vertically up to 100 metres below water level.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Current consumption at 400V (A)
- 1.5
- Delivery mouth
- 1"
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 8
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 15
- Max. flow rate (l./min.)
- 90
- Min. head (m.)
- 7
- Max. head (m.)
- 29
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 76.5
- External diameter (cm)
- 7.6
- Weight (Kg)
- 8.5
- Warranty (years)
- 2
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Bearings
| Pump bearing - fixed part | Anti-friction polymer |
| Pump bearing - rotating part | Sintered AISI 316 steel with ceramic coating |
Tree holding
Materials
| 1.3 - Delivery body | Stainless steel EN 1.4301 (AISI 304) |
| 3.0 - Impeller | POM acetal resin |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.2 - Towing joint | Stainless steel EN 1.4404 (AISI 316L) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 5.3 - Diaphragm/Diffuser Cover | Reinforced technopolymer |
| 7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
| 7.1 - Check Valve | Stainless steel EN 1.4301 (AISI 304) |
| 7.2 - Pump shirt | Stainless steel EN 1.4301 (AISI 304) |
| 7.3 - Cable cover | Stainless steel EN 1.4301 (AISI 304) |
| 8.0 - Suction Grid/Filter | Stainless steel EN 1.4301 (AISI 304) |
Compare with Similar Products
 3SR 4/8 - 0.50 HP three-phase submersible electric pumpThis product Flow rate up to 90 l/min (5.4 m³/h). Head up to 29 meters. 0.37 kW (0.50 HP) motor. | |
|---|---|
| Price | Price €542.90 -42% €314.88 |
| Motor connection | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.37 |
| Power (HP) | Power (HP) 0.50 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 1.5 |
| Delivery mouth | Delivery mouth 1" |
| Pump body | Pump body AISI 304 stainless steel |
| Impeller | Impeller Delrin |
| Number of impellers | Number of impellers 8 |
| Pump shaft | Pump shaft AISI 304 stainless steel |
| Check valve | Check valve Yes |
| Degree of protection | Degree of protection IP 68 |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 15 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 90 |
| Min. head (m.) | Min. head (m.) 7 |
| Max. head (m.) | Max. head (m.) 29 |
| Jobs | Jobs water supply, pressurization systems, irrigation |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C |
| Height (cm) | Height (cm) 76.5 |
| External diameter (cm) | External diameter (cm) 7.6 |
| Weight (Kg) | Weight (Kg) 8.5 |
| Warranty (years) | Warranty (years) 2 |
