Hi, is the flue detachable on the Heslington ?

Hi, thanks for your enquiry. The Heslington does not come with a flue and deosn't require one. In the images it is a false flue, which sits magnetically on the top of the stove. I will leave a link to the ones that we do on our site.

https://www.stovesareus.co.uk/straight-magnetic-decorative-flue-pipe-kit-black.html

https://www.stovesareus.co.uk/acr-dummy-flue-pipe-kit-for-electric-stoves.html