Liner Registration

Please register your Technoflex 316 Liner on our Technoflex Plus Warranty page. You can register your Technoflex 904 using the form below, as this will provide 25 years warranty.

Thank you for installing one of our products.  We hope you enjoy many years of warmth and comfort from your installed appliance.

To prolong the life of your appliance please ask your Installer about moisture metres, stove thermometers and chimney cleaning logs.

Please ensure that all your fuel burning appliances are serviced annually and that all flues, vents and chimneys are unblocked. 

For more information and advice on how to stay safe against Carbon Monoxide poisoning please visit It is recommended that you fit an audible carbon monoxide alarm - these are available from your local Stove Retailer or from registered HETAS Installers.

To register your installed liner, you will need your Specflue sales order number, HETAS installers number or details of your local building control. You cannot proceed with the registration process without this important information.

Guarantee: Please select type 25 year 25 year Period equal to the guarantee period of the appliance to which the liner is first connected or 20 years 10 year

Submit registration
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