CKR 90 - 1 HP three-phase self-priming liquid ring electric pump
Flow rate up to 50 l/min (3 m³/h). Head up to 60 m. Motor 0.75 Kw (1 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. | Monday 16 February - Tuesday 17 February |
![]() | Poste Italiane - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust them with the products. | Monday 16 February - Tuesday 17 February |
![]() | DHL - 2 giorni Italia | This courier delivers within 24/48 hours from the moment we entrust the products to him. | Monday 16 February - Tuesday 17 February |
![]() | Poste Italiane - 3 giorni punto di ritiro | This courier delivers within 24/72 hours from the moment we entrust them with the products. | Friday 13 February |
![]() | Ritiro in negozio | Choose where to collect your order within 24/48 hours. | Friday 13 February |

Carrier: Mail Boxes - 2 giorni
Description: This courier delivers within 48 hours from the moment we entrust the products to him.
Estimated delivery:
Monday 16 February - Tuesday 17 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:
Monday 16 February - Tuesday 17 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:
Monday 16 February - Tuesday 17 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:
Friday 13 February

Carrier: Ritiro in negozio
Description: Choose where to collect your order within 24/48 hours.
Estimated delivery:
Friday 13 February




The CKR 90 self-priming electric pump from Pedrollo 's CKR series can pump clean water and chemically non-aggressive liquids for the components.
Recommended for domestic, industrial and agricultural installations.
Thanks to its specific operating principle, the liquid ring impeller, the CKR 90 is suitable when the flow is irregular or mixed with air.
It is an excellent solution thanks to its excellent suction capacity, capable of guaranteeing priming up to 9 metres deep.
Compact, it can be easily installed even in tight spaces.
Pedrollo used cast iron, aluminum, bronze, and stainless steel for its construction, which provide solidity and robustness.
- Motor connection
- THREE-PHASE
- Power (Kw)
- 0.75
- Power (HP)
- 1
- Absorption at 230V (A)
- 4.0
- Current consumption at 400V (A)
- 2.3
- Pump body
- Cast iron
- Impeller
- Brass
- Number of impellers
- 1
- Pump shaft
- AISI 304 stainless steel
- Check valve
- No
- Minimum flow rate (l./min.)
- 5
- Max. flow rate (l./min.)
- 50
- Min. head (m.)
- 7
- Max. head (m.)
- 60
- Motor voltage
- 230 V, 400V
- Height (cm)
- 17.9
- Width (cm)
- 13.4
- Depth (cm)
- 29.55
- Weight (Kg)
- 12.0
- Warranty (years)
- 2
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Bearings
| Pump side motor bearing | 6203 ZZ |
| Opposite side engine bearing | 6203 ZZ |
Tree holding
| Type of seal | Single Mechanical Seal |
| Shrinkage DN1=450 DN2=350 | AR-12V |
| LP diameter | 12 |
| LP fixed ring | Ceramic |
| LP rotating ring | Graphite |
| LP elastomer | Viton |
Materials
| 1.0 - Pump body | Cast iron GJL 200 EN 1561 |
| 2.1 - Seal holder cover | Brass CW617N EN 12165 |
| 3.0 - Impeller | Brass CW617N EN 12165 |
| 4.0 - Pump shaft | Stainless steel EN 1.4057 (AISI 431) |
| 5.3 - Diaphragm/Diffuser Cover | Stainless steel EN 1.4301 (AISI 304) |
| 6.0 - Motor holder | EN-AB 46100 aluminium |
| 6.1 - Engine cover | EN-AB 46100 aluminium |
| 7.0 - Lantern | EN-AB 46100 aluminium |



