Send a part number, a photo, or a whole BOM — we supply it and stand behind it. EXW Singapore — collect from our office.

3G Electric
Ferroli 39809020 3/4" expansion tank dominaoasi - Boiler Spare Parts
FerroliBoiler Spare Parts

Ferroli 39809020 3/4" expansion tank dominaoasi

FERROLI 3/4" expansion tank 39809020

SKU 3G-CBM-04969

Brand
Ferroli
Item
39809020 3/4" expansion tank dominaoasi
Category
Boiler Spare Parts
UNSPSC
40101851 — Boiler parts and accessories
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

Ferroli Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

FERROLI 3/4" expansion tank 39809020

Frequently Asked Questions

What is the Ferroli 39809020 expansion tank used for?

The Ferroli 39809020 3/4" expansion tank is a boiler spare part designed to absorb excess water pressure in heating systems. It is commonly used in residential and commercial boilers, including Ferroli Dominaoasi models, to maintain system stability and prevent damage from thermal expansion.

What are the specifications of the Ferroli 39809020 expansion tank?

The Ferroli 39809020 expansion tank features a 3/4" connection and is designed for boiler systems. It is a genuine Ferroli spare part, model Dominaoasi, with part number 39809020. For detailed technical specifications such as volume or pressure rating, consult the product datasheet or contact 3G Electric.

Where to buy the Ferroli 39809020 expansion tank in Singapore?

You can source the Ferroli 39809020 3/4" expansion tank through 3G Electric in Singapore. We supply genuine boiler spare parts and handle logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this Ferroli component.

How to install the Ferroli 39809020 expansion tank?

Installation of the Ferroli 39809020 expansion tank should be performed by a qualified technician. Ensure the system is depressurized and drained before connecting the 3/4" fitting. Mount the tank securely in an accessible location, following Ferroli's guidelines for orientation and support to avoid stress on connections.

Used in

Common applications for Ferroli
Residential combi boiler maintenance — Ferroli flow turbine (39804150) for Domina series
Commercial heating system repair — Ferroli ignition circuit (39804870) for burner ignition
Hydronic heating flow monitoring — Ferroli flow meter 1/2" (39805910) for precise flow measurement
Boiler flue gas extraction — Ferroli extractor 60X60 D.108mm for safe exhaust removal
Overpressure protection in boiler systems — Ferroli safety valve 7bar (39809000)
Boiler pressure monitoring — Ferroli analog manometer 0-4bar (39806330) for visual pressure checks
Not sure this is the right part? Photo-identify it→

Ferroli Products

3G Electric supplies Ferroli boiler spare parts. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Compatible alternatives & equivalents

More from Ferroli

View all Ferroli parts →
Main circuit Ferroli 38316720
Ferroli
Main circuit Ferroli 38316720
Main plate F24E Ferroli 39804830
Ferroli
Main plate F24E Ferroli 39804830
Ferroli flow meter 39804220
Ferroli
Ferroli flow meter 39804220
Expansion tank F24E Ferroli 39804890
Ferroli
Expansion tank F24E Ferroli 39804890
Neff innoxB Ferroli disconnector 39824530
Ferroli
Neff innoxB Ferroli disconnector 39824530
Pressure switch 17Mbar Ferroli 39805630
Ferroli
Pressure switch 17Mbar Ferroli 39805630
Pressure manometer kit Ferroli 39808471
Ferroli
Pressure manometer kit Ferroli 39808471
Redirect pump DomitopC24E Ferroli 39808300
Ferroli
Redirect pump DomitopC24E Ferroli 39808300

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first