Vaillant 80/125 1m Stainless Steel Facade Plume Extension | 0020042754

Description

The Vaillant Stainless Steel 80/125 1 Metre Facade Plume Extension is a genuine 1 m flue extension designed for Vaillant ecoTEC 80/125 mm flue systems. Manufactured in stainless steel for external use, it helps installers extend the flue route safely and neatly when used with the compatible 80/125 facade or plume kit.

Ideal for boiler replacements, external flue runs and plume management installations, this extension provides a durable, corrosion resistant solution for routing the air/flue system along a building facade. It is intended for installation by a competent, Gas Safe registered engineer in accordance with the boiler and flue manufacturer’s installation instructions.

1 m

Extension length

80/125 mm

Flue diameter

Stainless Steel

External grade material

ecoTEC

Compatible flue system

0020042754

Manufacturer part number

Facade / Plume

Application

Safety and installation notice: This flue extension must be installed by a competent person in line with the appliance and flue installation instructions, relevant UK Building Regulations and Gas Safe requirements. External flue joints should be sealed with a suitable silicone sealant, and extensions must be adequately supported with pipe clamps.

Compatibility: Suitable for Vaillant ecoTEC 80/125 mm flue systems when used with the corresponding 80/125 facade or plume kit. Always confirm the required flue configuration, maximum permitted lengths and terminal position against the installation manual for the specific boiler.

Installer tip: Vaillant flue guidance requires each extension to be secured with a pipe clamp, with support spacing not greater than the extension length and no more than 2 m. Use the correct clamps and observe the required fall and condensate arrangements for the installed flue system.

Key Features

1 Metre Extension

Provides a convenient 1 m length for extending an 80/125 mm air/flue system, helping achieve the required terminal position or external flue route.

Stainless Steel Construction

The stainless steel external construction is selected for facade and plume applications, offering a durable finish for outdoor flue runs.

ecoTEC 80/125 Compatibility

Designed for use with Vaillant ecoTEC 80/125 flue systems alongside the matching facade or plume kit.

Supports Plume Management

Can form part of a plume management arrangement, helping position and direct the flue termination away from vulnerable building surfaces.

Trade Friendly Installation

A straightforward extension section for Gas Safe registered installers, suitable for planned boiler upgrades and replacement flue routes.

Genuine Vaillant Component

Manufactured by Vaillant for its 80/125 flue range, helping maintain system compatibility when installed according to the manufacturer’s instructions.

Technical Specifications

Product Identification

Brand

Vaillant

Manufacturer part number (MPN)

0020042754

EAN / barcode

4024074526187

Product type

Stainless steel facade / plume flue extension

Dimensions and Construction

Extension length

1 metre

Flue diameter

80/125 mm concentric air/flue system

Material

Stainless steel

Colour / finish

Stainless steel

Compatibility and Application

Compatible systems

Vaillant ecoTEC 80/125 mm flue systems

Required accessory

Vaillant 80/125 facade / plume kit

Typical application

External facade flue runs and plume management installations

Installation

Must be installed by a competent person in accordance with Vaillant instructions and applicable UK regulations

Frequently Asked Questions

What is this Vaillant extension used for?

It extends an 80/125 mm Vaillant ecoTEC flue system by 1 metre, making it suitable for external facade runs or installations where the flue termination needs to be repositioned using the appropriate facade or plume kit.

Which boilers is it compatible with?

This extension is intended for use with Vaillant ecoTEC 80/125 mm flue systems. Compatibility depends on the specific boiler model, flue configuration and maximum permitted flue lengths, so the relevant installation manual should always be followed.

Can it be used outdoors?

Yes. It is a stainless steel facade/plume extension intended for external flue applications. External joints should be sealed with suitable silicone sealant and the extension must be securely supported using the correct pipe clamps.

Does it need professional installation?

Yes. Flue work should be carried out by a competent, Gas Safe registered engineer, following Vaillant’s installation instructions, UK Building Regulations and the requirements for the specific boiler and flue system.

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