Dik Geurts Instyle 800V Next - The Instyle 800V Next, with a width of 80 cms, can be installed into a standard UK brick chimney. It can also be build into a pre-fabricated chimney as a widescreen hole-in-the-wall wood burning fire. A special feature of the Instyle 800V Next insert wood stove is the optional fan-assisted ventilation, which electrically enhances the heating power of the fire.