4BLOCKm 2/18 (20m) - 1.5 HP single-phase submersible electric pump
Flow rate up to 60 l/min (3.6 m³/h). Head up to 140 m. 1.1 kW (1.5 HP) motor. 20 m cable.




The 4-BLOCKm 2/18 submersible electric pump from the 4-BLOCK series by Pedrollo is recommended for use in the domestic, civil and agricultural sectors.
At the top of the 4-inch monoblock category for performance.
The 4-BLOCKm 2/18 has completely independent and floating impellers which make the possible presence of sand irrelevant.
It can pump clean water with a maximum content of 200 grams per cubic meter of sand.
The installation can be carried out both horizontally and vertically up to 200 metres below water level.
The supplied power cable is 20 meters long.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 1.1
- Power (HP)
- 1.5
- Absorption at 230V (A)
- 8
- Minimum flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 60
- Min. head (m.)
- 53.5
- Max. head (m.)
- 140
- Cable length (m.)
- 20
- Max. liquid temperature (°C)
- +35°C
- Height (cm)
- 90.7
- External diameter (cm)
- 10
- Weight (Kg)
- 17.2
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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 2/18 (20m) - 1.5 HP single-phase submersible electric pumpThis product Flow rate up to 60 l/min (3.6 m³/h). Head up to 140 m. 1.1 kW (1.5 HP) motor. 20 m cable. | ![]() BCm 10/50-MF - 1 HP single-phase DOUBLE-CHANNEL electric pump for waste waterFlow rate up to 600 l/min (36 m³/h). Head up to 12 m. 0.75 Kw (1 HP) motor. | ![]() BCm 15/50-MF - 1.5 HP single-phase DOUBLE-CHANNEL electric pump for waste waterFlow rate up to 750 l/min (45 m³/h). Head up to 15 m. 1.1 Kw (1.5 HP) motor. | |
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| Price | Price €749.08 -42% €434.47 | Price €935.74 -42% €542.73 | Price €1,030.90 -42% €597.92 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 1.1 | Power (Kw) 0.75 | Power (Kw) 1.1 |
| Power (HP) | Power (HP) 1.5 | Power (HP) 1 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 8 | Absorption at 230V (A) 5 | Absorption at 230V (A) 8.2 |
| Capacitor | Capacitor -- | Capacitor 20 µF 450 VL | Capacitor 25 µF 450 VL |
| Delivery mouth | Delivery mouth -- | Delivery mouth 2" | Delivery mouth 2" |
| Pump body | Pump body -- | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller -- | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers -- | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft -- | Crankshaft AISI 304 stainless steel | Crankshaft AISI 304 stainless steel |
| Check valve | Check valve -- | Check valve No | Check valve No |
| Degree of protection | Degree of protection -- | 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.) 50 | Minimum flow rate (l./min.) 50 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 60 | Max. flow rate (l./min.) 600 | Max. flow rate (l./min.) 750 |
| Min. head (m.) | Min. head (m.) 53.5 | Min. head (m.) 2 | Min. head (m.) 2 |
| Max. head (m.) | Max. head (m.) 140 | Max. head (m.) 12 | Max. head (m.) 15 |
| Cable length (m.) | Cable length (m.) 20 | Cable length (m.) 10 | Cable length (m.) 10 |
| Jobs | Jobs -- | Jobs drainage, drying up, slightly dirty waters | Jobs drainage, drying up, slightly dirty waters |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C |
| Height (cm) | Height (cm) 90.7 | Height (cm) 43.2 | Height (cm) 44.7 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) -- | External diameter (cm) -- |
| Weight (Kg) | Weight (Kg) 17.2 | Weight (Kg) 14.5 | Weight (Kg) 15.5 |
| Warranty (years) | Warranty (years) -- | Warranty (years) 2 | Warranty (years) 2 |





