The Vaillant Black Terminal Kit is a colour matched external finish for a horizontal air/flue duct, designed to replace the standard white terminal supplied with compatible Vaillant boiler flue systems. With its durable polypropylene construction, DN 60 connection and simple push-fit installation, it provides a neat, professional appearance while helping to protect the flue termination from rain ingress.
Ideal for UK homeowners seeking a cleaner external finish and Gas Safe registered installers requiring a genuine Vaillant compatible component, this black terminal kit is a practical upgrade for ecoTEC boiler installations using a horizontal flue.
1 Year
Manufacturer warranty
Safety and installation: Flue components must be installed by a competent, Gas Safe registered engineer in accordance with the boiler manufacturer’s installation instructions and applicable UK regulations.
Compatibility: This black terminal kit is intended for use with compatible Vaillant horizontal air/flue duct systems. Please confirm the existing flue diameter, duct type and boiler model before ordering.
Useful information: The black finish offers an aesthetically enhanced alternative to the standard white terminal, helping the flue termination blend more discreetly with darker brickwork, render or external finishes.
Key Features
Black External Finish Provides a smart, discreet alternative to a white flue terminal, particularly suited to darker external walls and modern property finishes.
Genuine Vaillant Compatibility Designed for use with compatible Vaillant horizontal air/flue duct systems, helping maintain a coordinated flue installation.
Push-Fit Connection The terminal is designed for straightforward push-fit assembly onto the compatible flue duct, supporting efficient installation.
Durable Polypropylene Manufactured in polypropylene for a lightweight yet robust external flue component suitable for everyday UK conditions.
Rain Resistant Design The terminal design helps limit rain ingress at the external flue termination, supporting reliable long term performance.
Compact DN 60 Format With a 170 mm length and 60 mm diameter, it is a compact replacement terminal for suitable horizontal flue installations.
Technical Specifications
Product Identification
Product type
Horizontal flue terminal kit
Dimensions and Construction
Compatibility and Warranty
Compatible systems
Compatible Vaillant horizontal air/flue duct systems
Manufacturer warranty
1 year, subject to manufacturer terms and conditions
Frequently Asked Questions
What is the Vaillant Black Terminal Kit used for?
It replaces the standard white external terminal on a compatible Vaillant horizontal air/flue duct, providing a black finish where a more discreet external appearance is required.
Is this terminal kit compatible with all Vaillant boilers?
It is intended for compatible Vaillant horizontal flue systems, commonly used with ecoTEC boilers. Always check the boiler model and existing flue type before purchase.
Can I install it myself?
No. Flue work should be carried out by a Gas Safe registered engineer, following the boiler and flue manufacturer’s installation instructions and relevant UK safety standards.
What size is the terminal?
The kit has a DN 60 / 60 mm duct connection and an overall length of 170 mm.
What warranty is included?
The product is covered by a 1 year manufacturer warranty, subject to the manufacturer’s terms and conditions.