Style and efficiency sums up the new hunter telford 5 itrsquos their most economical inset stove yet it not only delivers an impressive 3 5kw output but also achieves 771 efficiency burning wood installation couldnrsquot be simpler and therersquos no air brick necessaryhunter really put the telford 5 through its paces in lab tests and defra have recognised this with its stamp of approval for use in smoke control areas a bonus with all of this technical efficiency is the telford 5 wi