CKm 50-BP - 0.33 HP single-phase self-priming liquid ring electric pump
Flow rate up to 40 l/min (2.4 m³/h). Head up to 20 m. Motor 0.25 Kw (0.33 HP).
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 10 March - Wednesday 11 March |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Tuesday 10 March - Wednesday 11 March |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Tuesday 10 March - Wednesday 11 March |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Monday 9 March |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Monday 9 March |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Tuesday 10 March - Wednesday 11 March

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 10 March - Wednesday 11 March

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 10 March - Wednesday 11 March

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 9 March

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Monday 9 March




The CKm 50-BP self-priming electric pump from the CK series by Pedrollo has a liquid ring design.
Recommended for pumping diesel, clean water and chemically non-aggressive liquids for components.
Thanks to its specific operating principle, the liquid ring impeller, the CKm 50-BP is suitable for irregular and mixed water flow.
Extremely compact, it can be easily installed even in small spaces.
It is an excellent solution thanks to its excellent suction capacity, capable of guaranteeing priming up to 9 metres deep.
- Motor connection
- SINGLE-PHASE
- Power (Kw)
- 0.25
- Power (HP)
- 0.33
- Absorption at 230V (A)
- 3.0
- Capacitor
- 12.5 µF 450 VL
- Suction mouth
- 3/4"
- Delivery mouth
- 3/4"
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Crankshaft
- Stainless steel EN 10088-3 1.4104
- Check valve
- No
- Degree of protection
- IP 44
- Minimum flow rate (l./min.)
- 5
- Max. flow rate (l./min.)
- 40
- Min. head (m.)
- 5
- Max. head (m.)
- 20
- Jobs
- water supply, pressurization systems
- Max. liquid temperature (°C)
- +90°C
- Height (cm)
- 15.2
- Width (cm)
- 12
- Depth (cm)
- 25.8
- Weight (Kg)
- 7.5
- Warranty (years)
- 2
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Compare with Similar Products
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|---|---|---|
| Price | Price €311.10 -42% €180.44 | Price €14.27 |
| Period of use | Period of use -- | Period of use All year round |
| Action | Action -- | Action biostimulant |
| Dosage | Dosage -- | Dosage 200-400 gr/m2 |
| Motor connection | Motor connection SINGLE-PHASE | Motor connection -- |
| Power (Kw) | Power (Kw) 0.25 | Power (Kw) -- |
| Power (HP) | Power (HP) 0.33 | Power (HP) -- |
| Absorption at 230V (A) | Absorption at 230V (A) 3.0 | Absorption at 230V (A) -- |
| Capacitor | Capacitor 12.5 µF 450 VL | Capacitor -- |
| Suction mouth | Suction mouth 3/4" | Suction mouth -- |
| Delivery mouth | Delivery mouth 3/4" | Delivery mouth -- |
| Pump body | Pump body Cast iron | Pump body -- |
| Impeller | Impeller Brass | Impeller -- |
| Number of impellers | Number of impellers 1 | Number of impellers -- |
| Crankshaft | Crankshaft Stainless steel EN 10088-3 1.4104 | Crankshaft -- |
| Check valve | Check valve No | Check valve -- |
| Degree of protection | Degree of protection IP 44 | Degree of protection -- |
| Minimum flow rate (l./min.) | Minimum flow rate (l./min.) 5 | Minimum flow rate (l./min.) -- |
| Max. flow rate (l./min.) | Max. flow rate (l./min.) 40 | Max. flow rate (l./min.) -- |
| Min. head (m.) | Min. head (m.) 5 | Min. head (m.) -- |
| Max. head (m.) | Max. head (m.) 20 | Max. head (m.) -- |
| Jobs | Jobs water supply, pressurization systems | Jobs -- |
| Max. liquid temperature (°C) | Max. liquid temperature (°C) +90°C | Max. liquid temperature (°C) -- |
| Consistency | Consistency -- | Consistency granular |
| Release | Release -- | Release immediate |
| Height (cm) | Height (cm) 15.2 | Height (cm) -- |
| Width (cm) | Width (cm) 12 | Width (cm) -- |
| Depth (cm) | Depth (cm) 25.8 | Depth (cm) -- |
| Weight (Kg) | Weight (Kg) 7.5 | Weight (Kg) 5 |
| Warranty (years) | Warranty (years) 2 | Warranty (years) -- |




