RX 4/40 - 1 HP three-phase VORTEX electric pump for dirty water
Flow rate up to 340 l/min (16.8 m³/h). Head up to 11.3 m. 0.75 Kw (1 HP) motor.
WITHOUT FLOAT
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. | Tuesday 24 February - Wednesday 25 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Tuesday 24 February - Wednesday 25 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Tuesday 24 February - Wednesday 25 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Monday 23 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Monday 23 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Tuesday 24 February - Wednesday 25 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:
Tuesday 24 February - Wednesday 25 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:
Tuesday 24 February - Wednesday 25 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:
Monday 23 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Monday 23 February




The RX 4/40 submersible electric pump from the RX-VORTEX series by Pedrollo is suitable for draining dirty water.
Recommended for use in the domestic, civil and industrial sectors.
Particularly for the passage of suspended solids up to 40 millimetres in diameter.
It can be installed up to 10 meters below water level with an appropriately long cable.
The RX 4/40 is made entirely of stainless steel for a solid and robust end result.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 0.75
- Power (HP)
- 1
- Current consumption at 400V (A)
- 2.1
- Capacitor
- 20 µF 450 VL
- Delivery mouth
- 1" 1/2
- Pump body
- AISI 304 stainless steel
- Impeller
- AISI 304 stainless steel
- Number of impellers
- 1
- Crankshaft
- AISI 431 stainless steel
- Check valve
- No
- Degree of protection
- IP 68
- Minimum flow rate (l./min.)
- 20
- Max. flow rate (l./min.)
- 340
- Min. head (m.)
- 2
- Max. head (m.)
- 11.3
- Cable length (m.)
- 10
- Jobs
- drainage, drying up, slightly dirty waters
- Max. liquid temperature (°C)
- +40°C
- Height (cm)
- 43.3
- Width (cm)
- 21.5
- Weight (Kg)
- 13.9
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6203 ZZ - C3E |
| Opposite side engine bearing | 6203 ZZ - C3E |
Tree holding
| Type of seal | Double mechanical seal in oil chamber |
| LM diameter | 14 |
| LM fixed ring | Silicon carbide |
| LM rotating ring | Graphite |
| LM elastomer | NBR |
| Shrinkage DN1=450 DN2=350 | MG1-14D SIC |
| LP diameter | 14 |
| LP fixed ring | Silicon carbide |
| LP rotating ring | Silicon carbide |
| LP elastomer | NBR |
Materials
| 1.0 - Pump body | Stainless steel EN 1.4301 (AISI 304) |
| 3.0 - Impeller | Stainless steel EN 1.4301 (AISI 304) |
| 4.0 - Pump shaft | Stainless steel EN 1.4057 (AISI 431) |
| 5.1 - Diffuser | Stainless steel EN 1.4301 (AISI 304) |
| 6.0 - Motor holder | Stainless steel EN 1.4301 (AISI 304) |
| 6.1 - Engine cover | Stainless steel EN 1.4301 (AISI 304) |
| 7.0 - Lantern | Stainless steel EN 1.4301 (AISI 304) |
| 8.0 - Suction Grid/Filter | Stainless steel EN 1.4301 (AISI 304) |
Compare with Similar Products
![]() RX 4/40 - 1 HP three-phase VORTEX electric pump for dirty waterThis product Flow rate up to 340 l/min (16.8 m³/h). Head up to 11.3 m. 0.75 Kw (1 HP) motor. WITHOUT FLOAT | ![]() RX 2/20 (10m) - 0.50 HP three-phase VORTEX electric pump for dirty waterFlow rate up to 190 l/min (10.8 m³/h). Head up to 8 m. 0.37 kW (0.50 HP) motor. 10 m cable. | ![]() RX 3/20 (10m) - 0.75 HP three-phase VORTEX electric pump for dirty waterFlow rate up to 210 l/min (10.8 m³/h). Head up to 10 m. 0.55 kW (0.75 HP) motor. 10 m cable. | ![]() RX 5/40 - 1.5 HP three-phase VORTEX electric pump for dirty waterFlow rate up to 380 l/min (22.8 m³/h). Head up to 12.5 m. 1.1 kW (1.5 HP) motor. WITHOUT FLOAT | |
|---|---|---|---|---|
| Price | Price €877.18 -42% €508.76 | Price €379.42 -42% €220.06 | Price €405.04 -42% €234.92 | Price €896.70 -42% €520.09 |
| Motor connection | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE | Motor connection THREE-PHASE |
| Power (Kw) | Power (Kw) 0.75 | Power (Kw) 0.37 | Power (Kw) 0.55 | Power (Kw) -- |
| Power (HP) | Power (HP) 1 | Power (HP) 0.50 | Power (HP) 0.75 | Power (HP) 1.5 |
| Current consumption at 400V (A) | Current consumption at 400V (A) 2.1 | Current consumption at 400V (A) 2.6 | Current consumption at 400V (A) 1.7 | Current consumption at 400V (A) 3.1 |
| Capacitor | Capacitor 20 µF 450 VL | Capacitor -- | Capacitor -- | Capacitor -- |
| Delivery mouth | Delivery mouth 1" 1/2 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/4 | Delivery mouth 1" 1/2 |
| 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 AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel | Impeller AISI 304 stainless steel |
| Number of impellers | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 | Number of impellers 1 |
| Crankshaft | Crankshaft AISI 431 stainless steel | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft AISI 431 stainless steel | Crankshaft AISI 431 stainless steel |
| Check valve | Check valve No | Check valve No | Check valve No | Check valve No |
| Degree of protection | Degree of protection IP 68 | 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.) 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.) 340 | Max. flow rate (l./min.) 190 | Max. flow rate (l./min.) 240 | Max. flow rate (l./min.) 380 |
| Min. head (m.) | Min. head (m.) 2 | Min. head (m.) 2 | Min. head (m.) 2 | Min. head (m.) 2 |
| Max. head (m.) | Max. head (m.) 11.3 | Max. head (m.) 8 | Max. head (m.) 10 | Max. head (m.) 13 |
| Cable length (m.) | Cable length (m.) 10 | Cable length (m.) 10 | Cable length (m.) 10 | Cable length (m.) 10 |
| Jobs | Jobs drainage, drying up, slightly dirty waters | Jobs slightly dirty waters | Jobs drainage, drying up, slightly dirty waters | Jobs drainage, drying up, slightly dirty waters |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C | Max. liquid temperature (°C) +40°C |
| Height (cm) | Height (cm) 43.3 | Height (cm) 29 | Height (cm) 33 | Height (cm) 43.3 |
| Width (cm) | Width (cm) 21.5 | Width (cm) 14.7 | Width (cm) 14.7 | Width (cm) 21.5 |
| Weight (Kg) | Weight (Kg) 13.9 | Weight (Kg) 6.1 | Weight (Kg) 7 | Weight (Kg) 15.1 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 | Warranty (years) 2 |






