How do I know if this safety valve is for my boiler?

Verify the reference 39818270 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Caleffi piece.

Is it dripping or continuously expelling water?

It could be excess pressure (expansion vessel) or the valve itself not closing.

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

Verify that the pressure setting in bar is correct for your boiler.

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 Safety Valves

3 Bar Safety Valve Ferroli Domi Project F 24 Ref. 39818270

Name: 3 Bar Safety Valve Ferroli Domi Project F 24 Ref. 39818270
Brand: Ferroli
SKU: VSMDPF24
Price: 15 EUR
Availability: InStock

15 €VAT includedIn stock · 5 units

Safety valve: reconditioned spare part that releases pressure when the circuit exceeds its set point. Useful if it drips or continuously expels water. Compatible with Divatop C24, Divatop C32, Divatop F24 (ref. 39818270). 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: 39818270
Brand: Ferroli
Type of part: Safety Valves
Available units: 5 units in stock
Status: Refurbished
Warranty: 1 year
Shipping: 2–4 working days (EU)
Return: 14 days

The same part (ref. 39818270) equips these models. Verified compatibility; check the reference before purchasing.

Divatop

Divatop C24
Divatop C32
Divatop F24
Divatop F32
Divatop HF24
Divatop HF32
Divatop micro

Domiproject

Domiproject C24
Domiproject C32
Domiproject F24
Domiproject F32
Domiproject F24 D
Domiproject F32 D

Domicompact

Domicompact C24
Domicompact F24
Domicompact F30
Domicompact F24 D

Divatech

Divatech C
Divatech F
Divatech D

Bluehelix

Bluehelix Tech A
Bluehelix Pro C

How do I know if this safety valve is for my boiler?: Verify the reference 39818270 printed and ensure your model is on the list of compatible ones; also compare the connections with the original part. It is a Caleffi piece.
What is it used for?: The safety valve releases pressure when the circuit exceeds its set point (e.g. 3 bar).
Is it dripping or continuously expelling water?: It could be excess pressure (expansion vessel) or the valve itself not closing.
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: Verify that the pressure setting in bar is correct for your boiler.
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.