
Baxi Roca Victoria 20/20F Boiler Circulating Pump
If you notice that your radiators are cold, hear strange noises, or experience overheating, it is likely that the Baxi Roca Victoria 20/20F Circulating Pump is failing. This pump is responsible for moving water through the heating circuit, ensuring that the system operates properly. When it does not function correctly, issues such as blockages due to lack of circulation can arise. It is installed in models such as Victoria 20, Victoria 20/20, Victoria 20/20 F, among others in the Baxi Roca range. You should replace it when it shows obvious faults in its operation.
Baxi Roca boilers compatible with reference 122070290
Circulating pump with reference 122070290. Six confirmed compatibilities: Victoria 20 and Victoria 20/20.
Proven compatibility
| Boiler model | Family | Verification |
|---|---|---|
| Baxi Roca Victoria 20 | Baxi Roca Victoria 20/20 | Contrasted |
| Baxi Roca Victoria 20/20 | Baxi Roca Victoria 20/20 | Contrasted |
| Baxi Roca Victoria 20/20 F | Baxi Roca Victoria 20/20 | Contrasted |
| Baxi Roca Victoria 20/20 T | Baxi Roca Victoria 20/20 | Contrasted |
| Baxi Roca Victoria 20/20 SP | Baxi Roca Victoria 20/20 | Contrasted |
| Baxi Roca Victoria 20/20 NBL 43-15 C | Baxi Roca Victoria 20/20 | Contrasted |
Can't see your model or have questions? The printed reference takes precedence. How to check it · Send us a photo via WhatsApp.
How to check if ref. 122070290 is the part for your boiler
What determines it is not the boiler model, but the reference printed on the part you already have installed.
- Find the reference printed on the installed part and check whether it matches the catalogue reference 122070290. If it is not visible, do not identify the part from its shape alone.
- Check the full boiler model on its data plate and look for it in the model associations on this page.
- Compare the connections and physical body with the original part before installation.
- If anything is unclear, send us a photo of the marking via WhatsApp before placing your order.
Symptoms and faults that the circulator pump 122070290 resolves.
The circulation pump circulates the water in the heating circuit. These are the typical symptoms and what to do:
Common symptoms and faults
- 01
The heating does not heat even though the boiler turns on and does not show an error.
Cause: If there is no circulation, the hot water does not reach the radiators even if the burner is working properly.
Touch the pump while the heating is on: if it is hot and vibrating, it is working; if not, check it before replacing it.
- 02
Loud noise or vibration in the pump
Cause: Trapped air in the system or a worn impeller can unbalance the motor's rotation.
Bleed the air from the system and check the pressure before replacing the pump.
- 03
Water leak from the body or shaft of the pump
Cause: The mechanical seal wears out over time and allows water to pass through the shaft.
Dry the area and check if the leak reappears after a while in operation, in case it is a joint from the nearby pipe.
- 04
The pump does not start or gets stuck
Cause: The start capacitor may not provide the necessary boost, or the shaft may be seized due to lack of use.
Try to free the shaft manually with a screwdriver in the front slot before discarding it.
Fault codes for Baxi Roca that this part resolves.
| Code | Fault | Diagnosis and solution |
|---|---|---|
| 50-60-90 | Overtemperature thermostat open. | A seized or non-rotating circulating pump prevents flow in heating, causing the primary to overheat and triggering the safety clixon. Check by unlocking the shaft from the front screw of the pump and verifying voltage/power supply to the circulator. |
These symptoms can have more than one cause. If your boiler displays a fault code, send it to us via WhatsApp along with a photo of the labeling, and we'll tell you if this is the part.
Data sheet for the Baxi Roca circulator pump 122070290
- Catalogue reference
- 122070290
- Brand
- Baxi Roca
- Type of part
- Pumps
- Units in stock
- 0 units
- Status
- Refurbished
- Warranty
- 1 year
- Shipping
- 1-2 business days
- Return
- 14 days
Data read on the part and in the manufacturer's documentation
What we have not been able to verify does not appear here.
- voltage
- 1~230V - 50Hz
- capacitor
- 2.6 uF - 400V
- Protection class
- Class F - TF110 / PN10 - IP42
- 3-level power settings
- Level 1: 40 W · Level 2: 60 W · Level 3: 88 W · 0.38 A
- Article codes
- 4511778 / 50-03-4504006 / 320589366












