4BLOCKm 4/5 (30m) - 0.50 HP single-phase submersible electric pump
Flow rate up to 100 l/min (6 m³/h). Head up to 39.5 m. 0.37 kW (0.50 HP) motor. 30 m cable.
Variants: 
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. | Thursday 22 October - Friday 23 October |
 | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Thursday 22 October - Friday 23 October |
 | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Thursday 22 October |
Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Thursday 22 October - Friday 23 October
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:
Thursday 22 October - Friday 23 October
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:
Thursday 22 October
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Reinforced packaging to reduce transport damage.
After-sales assistance for product installation.
We supply all spare parts on this product.
Description
The 4-BLOCKm 4/5 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 4/5 is complete with capacitor and thermal overload protector incorporated into the motor.
The construction is solid and robust thanks to Pedrollo 's use of stainless steel.
Data sheet
- Jobs
- water supply, pressurization systems, irrigation
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 3.2
- Capacitor
- 20 µF 450 VL
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 4
- Pump shaft
- AISI 304 stainless steel
- Check valve
- No
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 100
- Min. head (m.)
- 12.5
- Max. head (m.)
- 39.5
- Max. liquid temperature (°C)
- +35°C
- Cable length (m.)
- 30
- Degree of protection
- IP 68
- Delivery mouth
- 1" 1/4
- Height (cm)
- 57.7
- External diameter (cm)
- 10
- Weight (Kg)
- 10.8
- Warranty (years)
- 2
Data sheet
Use and formulation of products
- Jobs
- water supply, pressurization systems, irrigation
Engine and mechanical performance
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.37
- Power (HP)
- 0.50
- Absorption at 230V (A)
- 3.2
- Capacitor
- 20 µF 450 VL
Pump components and construction
- Pump body
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 4
- Pump shaft
- AISI 304 stainless steel
- Check valve
- No
Hydraulic performance and filtration
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 100
- Min. head (m.)
- 12.5
- Max. head (m.)
- 39.5
Liquids and pumping conditions
- Max. liquid temperature (°C)
- +35°C
Power supply and electrical parameters
- Cable length (m.)
- 30
Safety and protection
- Degree of protection
- IP 68
Installation and connections
- Delivery mouth
- 1" 1/4
Dimensions and weight
- Height (cm)
- 57.7
- External diameter (cm)
- 10
- Weight (Kg)
- 10.8
Packaging, maintenance, and warranty
- Warranty (years)
- 2
4BLOCKm 4 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) |
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|---|---|---|---|---|
| Price | Price €0.00 | Price €692.96 -42% €401.92 | Price €718.58 -42% €416.78 | Price €812.52 -42% €471.26 |
| Jobs | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs water supply, pressurization systems, irrigation | Jobs irrigation |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE | Motor connection SINGLE-PHASE |
| Power (Kw) | Power (Kw) 0.37 | Power (Kw) 0.55 | Power (Kw) 0.75 | Power (Kw) 1.1 |
| Power (HP) | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 1 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 3.2 | Absorption at 230V (A) 4 | Absorption at 230V (A) 6 | Absorption at 230V (A) 8 |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor 20 µF 450 VL | Capacitor 35 µF 450 VL | Capacitor 35 µF 450 VL |
| Pump body | Pump body AISI 304 stainless steel | 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 | Impeller Lexan |
| Number of impellers | Number of impellers 4 | Number of impellers 6 | Number of impellers 8 | Number of impellers 13 |
| Crankshaft | Crankshaft -- | Crankshaft -- | Crankshaft -- | Crankshaft Stainless steel EN 10088-3 1.4104 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel | Pump shaft -- |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 | Minimum flow rate (l./min.) 20 |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 | Max. flow rate (l./min.) 100 |
| Min. head (m.) | Min. head (m.) 12.5 | Min. head (m.) 17.5 | Min. head (m.) 22.5 | Min. head (m.) 32.5 |
| Max. head (m.) | Max. head (m.) 39.5 | Max. head (m.) 55 | Max. head (m.) 71 | Max. head (m.) 102 |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C | Max. liquid temperature (°C) +35°C |
| Cable length (m.) | Cable length (m.) 30 | Cable length (m.) 30 | Cable length (m.) 20 | Cable length (m.) 20 |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Delivery mouth | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 |
| Height (cm) | Height (cm) 57.7 | Height (cm) 62.7 | Height (cm) 69.7 | Height (cm) 92.5 |
| External diameter (cm) | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 | External diameter (cm) 10 |
| Weight (Kg) | Weight (Kg) 10.8 | Weight (Kg) 11.8 | Weight (Kg) 12.8 | Weight (Kg) 17 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |