This butterfly spindle flue damper is designed to fit inside the flue collar/spigot of a Yeoman Stove with a 150mm (6") outlet. It can be bought at a later date and retro fitted however you will need to disconnect the flue pipe in order to do this. This butterfly valve fits inside the flue stoves flue collar, you can adjust it from vertical to horizontal positions which will dampen the speed of the chimney draw. Only suitable for use with 150mm (6") diameter Yeoman Stoves.
Yeoman Stoves is now part of the Stovax group, the largest stove company in the UK. Yeoman has gone from strength to strength since its humble origins over 25 years ago on a farm near Dartmoor, renowned for its cold winters. Since then the brand has grown to become one of the UK's leading names.