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-42%
4BLOCKm 2/7 (20m) - 0.50 HP single-phase submersible electric pump
Flow rate up to 60 l/min (3.6 m³/h). Head up to 54.5 m. 0.37 kW (0.50 HP) motor. 20 m cable.
Variants: 
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 4-BLOCKm 2/7 submersible electric pump from the 4-BLOCK series by Pedrollo is a 4-inch monoblock.
Recommended for installations in the domestic, civil and agricultural sectors.
Suitable for automatic water distribution in conjunction with pressure tanks or for irrigation.
The 4-BLOCKm 2/7 is ready for installation complete with capacitor and thermal motor protector built into the motor.
Complete with 20 meter power cable.
Data sheet
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 3.2
- Capacitor
- 20 µF 450 VL
- Delivery mouth
- 1" 1/4
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 6
- Pump shaft
- AISI 304 stainless steel
- Check valve
- Yes
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 10
- Max. flow rate (l./min.)
- 60
- Min. head (m.)
- 21
- Max. head (m.)
- 54.5
- Cable length (m.)
- 20
- Jobs
- water supply, pressurization systems, irrigation
- Max. liquid temperature (°C)
- +35°C
- Overcurrent protection
- Yes, thermal circuit breaker
- Height (cm)
- 59.7
- External diameter (cm)
- 10
- Weight (Kg)
- 11.2
- Warranty (years)
- 2
4BLOCKm 2 models and performances
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Construction data of the 4BLOCK series
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) |
From the same brand and category
Compare with Similar Products
 4BLOCKm 2/7 (20m) - 0.50 HP single-phase submersible electric pumpThis product Flow rate up to 60 l/min (3.6 m³/h). Head up to 54.5 m. 0.37 kW (0.50 HP) motor. 20 m cable. |  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. | |
|---|---|---|
| Price | Price €602.68 -42% €349.55 | Price €1,030.90 -42% €597.92 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.37 | Power (Kw) 1.1 |
| Power (HP) | Power (HP) 0.50 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 3.2 | Absorption at 230V (A) 8.2 |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor 25 µF 450 VL |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 2" |
| Pump body | Pump body AISI 304 stainless steel | Pump body AISI 304 stainless steel |
| Impeller | Impeller Delrin | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers 6 | Number of impellers 1 |
| Crankshaft | Crankshaft -- | Crankshaft AISI 304 stainless steel |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft -- |
| Check valve | Check valve Yes | Check valve No |
| 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 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 60 | Max. flow rate (l./min.) 750 |
| Min. head (m.) | Min. head (m.) 21 | Min. head (m.) 2 |
| Max. head (m.) | Max. head (m.) 54.5 | Max. head (m.) 15 |
| Cable length (m.) | Cable length (m.) 20 | Cable length (m.) 10 |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs drainage, drying up, slightly dirty waters |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +40°C |
| Overcurrent protection | Overcurrent protection Yes, thermal circuit breaker | Overcurrent protection -- |
| Height (cm) | Height (cm) 59.7 | Height (cm) 44.7 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) -- |
| Weight (Kg) | Weight (Kg) 11.2 | Weight (Kg) 15.5 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 |
