How do I know if this expansion vessel is for my boiler?

Verify the reference 39846070 printed and ensure your model is on the list of compatibles; also compare the connections with the original part. It is a Ferroli piece (8L expansion vessel, manufactured by CIMM; equivalents I39846070 / EX 36803350).

The expansion vessel absorbs the expansion of water when heated.

Does the pressure rise significantly when heating, or does the safety valve trip?

It usually indicates the expansion vessel is discharged.

Which models is it suitable for?

Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.

Installation and recommendations

Check and recharge the air pre-charge of the expansion vessel.

What does refurbished mean and what coverage does it have?

Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

RefurbishedFerroli Expansion vessels

Expansion Vessel Ferroli Bluehelix PRO 32C Ref. 39846070

Name: Expansion Vessel Ferroli Bluehelix PRO 32C Ref. 39846070
Brand: Ferroli
SKU: VECBP32C
Price: 50 EUR
Availability: InStock

50 €VAT includedIn stock · 1 unit

Expansion vessel: reconditioned spare part that absorbs the expansion of water when heated. Useful if the pressure rises significantly when heating or if the safety valve is triggered. Compatible with Bluehelix Pro 25C, Bluehelix Pro 32C, Bluehelix Pro S 27C (ref. 39846070). Includes a one-year warranty and delivery within 2–4 working days in the EU.

Consult via WhatsApp

Not sure if it's your part? Send us a photo of the screen printing via WhatsApp and we'll confirm compatibility before you purchase.

Delivery in 2–4 working days

1-year warranty

14-day return

Technical support

Key Data

Reference: 39846070
Brand: Ferroli
Type of part: Expansion vessels
Available units: 1 unit in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 39846070) equips these models. Verified compatibility; check the reference before purchasing.

Ferroli

Bluehelix Pro 25C
Bluehelix Pro 32C
Bluehelix Pro S 27C
Bluehelix Tech 25C
Bluehelix Tech 35C
Bluehelix Tech 18A
Bluehelix Tech 25A
Bluehelix Tech 35A
Superlative Condens 25C

How do I know if this expansion vessel is for my boiler?: Verify the reference 39846070 printed and ensure your model is on the list of compatibles; also compare the connections with the original part. It is a Ferroli piece (8L expansion vessel, manufactured by CIMM; equivalents I39846070 / EX 36803350).
What is it used for?: The expansion vessel absorbs the expansion of water when heated.
Does the pressure rise significantly when heating, or does the safety valve trip?: It usually indicates the expansion vessel is discharged.
Which models is it suitable for?: Part shared by various models (see Compatibility). If your model does not appear, send us a photo of the marking and we will confirm it.
Installation and recommendations: Check and recharge the air pre-charge of the expansion vessel.
What does refurbished mean and what coverage does it have?: Part removed from a boiler out of service, inspected and tested. Includes 1-year warranty and 14-day return policy. Delivery within 2–4 working days in the EU.

Expansion Vessel Ferroli Bluehelix PRO 32C Ref. 39846070

Key Data

Ferroli

Spare Parts Related Boiler Bluehelix PRO 32C