4BLOCKm 8/3 (20m) - 0.75 HP single-phase submersible electric pump
Flow rate up to 200 l/min (12 m³/h). Head up to 21 m. 0.55 kW (0.75 HP) motor. 20 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 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 4-BLOCKm 8/3 submersible electric pump from the 4-BLOCK series by Pedrollo is complete with capacitor and thermal motor protector.
Due to its high performance, reliability and ease of installation, it is recommended for use in the domestic, civil and agricultural sectors.
Particularly for the automatic distribution of water in combination with pressure tanks and for irrigation.
The 4-BLOCKm 8/3 is complete with capacitor and thermal overload protector incorporated in the motor.
The construction is solid and robust thanks to Pedrollo 's use of stainless steel.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.55
- Power (HP)
- 0.75
- Absorption at 230V (A)
- 4
- Capacitor
- 20 µF 450 VL
- Delivery mouth
- 1" 1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 3
- Pump shaft
- AISI 304 stainless steel
- Check valve
- No
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 40
- Max. flow rate (l./min.)
- 200
- Min. head (m.)
- 4
- Max. head (m.)
- 21
- Cable length (m.)
- 20
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 57.2
- External diameter (cm)
- 10
- Weight (Kg)
- 10.6
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6203 |
| Opposite side engine bearing | 6203 |
Tree holding
| Type of seal | Single Mechanical Seal in oil chamber |
| Engine side model | ST1-16 |
| LM diameter | 16 |
| LM fixed ring | Ceramic |
| LM rotating ring | Graphite |
| LM elastomer | NBR |
Materials
| 1.3 - Delivery body | Stainless steel EN 1.4301 (AISI 304) |
| 2.1 - Seal holder cover | Brass CW617N EN 12165 |
| 3.0 - Impeller | POM acetal resin |
| 4.0 - Pump shaft | Stainless steel EN 1.4301 (AISI 304) |
| 4.1 - Crankshaft | Stainless steel EN 1.4057 (AISI 431) |
| 5.0 - Stadium box | Stainless steel EN 1.4301 (AISI 304) |
| 5.1 - Diffuser | Reinforced technopolymer |
| 6.2 - Engine sleeve | Stainless steel EN 1.4301 (AISI 304) |
| 7.0 - Lantern | Reinforced technopolymer |
| 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
![]() 4BLOCKm 8/3 (20m) - 0.75 HP single-phase submersible electric pumpThis product Flow rate up to 200 l/min (12 m³/h). Head up to 21 m. 0.55 kW (0.75 HP) motor. 20 m cable. | ![]() 4BLOCKm 8/5 (20m) - 1 HP single-phase submersible electric pumpFlow rate up to 200 l/min (12 m³/h). Head up to 35 m. 0.75 kW (1 HP) motor. 20 m cable. | ![]() 4BLOCKm 8/8 (20m) - Single-phase submersible electric pump 1.5 HPFlow rate up to 200 l/min (12 m³/h). Head up to 56 m. 1.1 kW (1.5 HP) motor. 20 meters of cable. | |
|---|---|---|---|
| Price | Price €616.10 -42% €357.34 | Price €653.92 -42% €379.27 | Price €749.08 -42% €434.47 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.55 | Power (Kw) 0.75 | Power (Kw) 1.1 |
| Power (HP) | Power (HP) 0.75 | Power (HP) 1 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 4 | Absorption at 230V (A) 6.0 | Absorption at 230V (A) 8 |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor 35 µF 450 VL | Capacitor 35 µF 450 VL |
| Delivery mouth | 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 |
| Impeller | Impeller Delrin | Impeller Delrin | Impeller Delrin |
| Number of impellers | Number of impellers 3 | Number of impellers 5 | Number of impellers 8 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft -- | Pump shaft AISI 304 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve -- |
| Degree of protection | 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.) 40 | Minimum flow rate (l./min.) 40 | Minimum flow rate (l./min.) 40 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 200 | Max. flow rate (l./min.) 200 | Max. flow rate (l./min.) 200 |
| Min. head (m.) | Min. head (m.) 4 | Min. head (m.) 7 | Min. head (m.) 11.5 |
| Max. head (m.) | Max. head (m.) 21 | Max. head (m.) 35 | Max. head (m.) 56 |
| Cable length (m.) | Cable length (m.) 20 | Cable length (m.) 20 | Cable length (m.) 20 |
| Jobs | 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) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Height (cm) | Height (cm) 57.2 | Height (cm) 65.5 | Height (cm) 79.9 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 |
| Weight (Kg) | Weight (Kg) 10.6 | Weight (Kg) 12.5 | Weight (Kg) 15.4 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |


