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4BLOCKm 8/3 (30m) - 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. 30 metres of cable
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
Monobloc submersible electric pump in stainless steel ready to install. It is complete with: capacitor, built-in thermal motor protector and 30 meter power cable.
The PEDROLLO 4BLOCKm 8/3 has a flow rate that varies from 40 to 200 litres per minute with a head from 4 to 21 metres.
It is recommended for supplying clean water from wells even in the presence of sand up to 150 grams per cubic meter.
Due to its high performance and reliability, it is recommended for use in the domestic sector, for the automatic distribution of water in conjunction with pressure tanks, for irrigation, etc.
Data sheet
- Motor connection
- SINGLE PHASE
- Power (Kw)
- 0.55
- Power (HP)
- 0.75
- Absorption at 230V (A)
- 4
- Capacitor
- 20 µF450 VL
- Delivery port
- 1 "1/4
- Body Pump
- AISI 304 stainless steel
- Impeller
- Delrin
- Number of impellers
- 3
- Pump shaft
- AISI 304 stainless steel
- Check valve
- no
- Degree of protection
- IP 68
- Flow rate min. (l./min.)
- 40
- Max flow (l./min.)
- 200
- Min head (m.)
- 4
- Max head (m.)
- 21
- Cable length (m)
- 30
- Employments
- water supply, pressurization systems, irrigation
- Liquid temperature max. (° C)
- +35°C
- Height (cm)
- 57.2
- Outside diameter (cm)
- 10
- Weight kg)
- 10.6
- Guarantee
- 2
4BLOCKm 8 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) |
Compare with Similar Products
 4BLOCKm 8/3 (30m) - 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. 30 metres of cable |  4BLOCKm 6/10 (30m) - 1.5 HP single-phase submersible electric pumpFlow rate up to 150 l/min (9 m³/h). Head up to 65 m. 1.1 Kw (1.5 HP) motor. 30 meters of cable. |  4BLOCKm 8/5 (30m) - 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. 30 metres of cable |  4BLOCKm 8/8 (30m) - Single-phase submersible electric pump 1.5 HPFlow rate up to 200 l/min (12 m³/h). Head up to 53.5 m. 1.1 Kw (1.5 HP) motor. 30 metres of cable | |
|---|---|---|---|---|
| Motor connection | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE | Motor connection SINGLE PHASE |
| Power (Kw) | Power (Kw) 0.55 | Power (Kw) 1.1 | Power (Kw) 0.75 | Power (Kw) 1.1 |
| Power (HP) | Power (HP) 0.75 | Power (HP) 1.5 | Power (HP) 1 | Power (HP) 1.5 |
| Absorption at 230V (A) | Absorption at 230V (A) 4 | Absorption at 230V (A) 8 | Absorption at 230V (A) 6.0 | Absorption at 230V (A) 8 |
| Capacitor | Capacitor 20 µF450 VL | Capacitor 35 µF450 VL | Capacitor 35 µF450 VL | Capacitor 35 µF450 VL |
| Delivery port | Delivery port 1 "1/4 | Delivery port 1 "1/4 | Delivery port 1 "1/4 | Delivery port 1 "1/4 |
| Body Pump | Body Pump AISI 304 stainless steel | Body Pump -- | Body Pump AISI 304 stainless steel | Body Pump AISI 304 stainless steel |
| Impeller | Impeller Delrin | Impeller Delrin | Impeller Delrin | Impeller Delrin |
| Number of impellers | Number of impellers 3 | Number of impellers 10 | Number of impellers 5 | Number of impellers 8 |
| Pump shaft | Pump shaft AISI 304 stainless steel | Pump shaft -- | Pump shaft AISI 304 stainless steel | Pump shaft AISI 304 stainless steel |
| Check valve | Check valve no | Check valve Yes | Check valve no | Check valve Yes |
| Degree of protection | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 | Degree of protection IP 68 |
| Flow rate min. (l./min.) | Flow rate min. (l./min.) 40 | Flow rate min. (l./min.) 25 | Flow rate min. (l./min.) 40 | Flow rate min. (l./min.) 40 |
| Max flow (l./min.) | Max flow (l./min.) 200 | Max flow (l./min.) 150 | Max flow (l./min.) 200 | Max flow (l./min.) 200 |
| Min head (m.) | Min head (m.) 4 | Min head (m.) 20.5 | Min head (m.) 7 | Min head (m.) 11.5 |
| Max head (m.) | Max head (m.) 21 | Max head (m.) 65 | Max head (m.) 35 | Max head (m.) 56 |
| Cable length (m) | Cable length (m) 30 | Cable length (m) 30 | Cable length (m) 20 | Cable length (m) 20 |
| Employments | Employments water supply, pressurization systems, irrigation | Employments water supply, pressurization systems, irrigation | Employments irrigation | Employments water supply, pressurization systems, irrigation |
| Liquid temperature max. (° C) | Liquid temperature max. (° C) +35°C | Liquid temperature max. (° C) +35°C | Liquid temperature max. (° C) +35°C | Liquid temperature max. (° C) +35°C |
| Height (cm) | Height (cm) 57.2 | Height (cm) 86.2 | Height (cm) 65.5 | Height (cm) 79.9 |
| Outside diameter (cm) | Outside diameter (cm) 10 | Outside diameter (cm) 10 | Outside diameter (cm) 10 | Outside diameter (cm) 10 |
| Weight kg) | Weight kg) 10.6 | Weight kg) -- | Weight kg) 12.5 | Weight kg) 15.4 |
| Guarantee | Guarantee 2 | Guarantee 2 | Guarantee 2 | Guarantee 2 |