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

Verify the reference I39809690 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.

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 Divatop Low NOx F 32 Ref. I39809690

Name: Expansion Vessel Ferroli Divatop Low NOx F 32 Ref. I39809690
Brand: Ferroli
SKU: VEDLNF32
Price: 40 EUR
Availability: InStock

40 €VAT includedIn stock · 5 units

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 Divatop C32, Divatop F32, Divatop Low NOx F32 (ref. I39809690). 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: I39809690
Brand: Ferroli
Type of part: Expansion vessels
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. I39809690) equips these models. Verified compatibility; check the reference before purchasing.

Divatop

Divatop C32
Divatop F32
Divatop Low NOx F32

Divatech

Divatech C32
Divatech F32

Domiproject

Domiproject C32
Domiproject F32

Atlas D

Atlas D 30 UNIT
Atlas D 30 K 100 UNIT
Atlas D 30 SI UNIT
Atlas D 30 F UNIT
Atlas D 32 Condens UNIT
Atlas D 42 K 130 UNIT

Econcept

Econcept 25 A
Econcept 25 C
Econcept 35 A
Econcept 35 C
Econcept Tech 35C

New Elite

New Elite C24
New Elite C30
New Elite F24
New Elite F30

Domitop

Domitop C30E

GNK / GNKF

GNKF 100
GNKF 130
GNK 100 M UNIT

How do I know if this expansion vessel is for my boiler?: Verify the reference I39809690 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part.
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.