The new cast tec horizon 5 stove is smallest in the horizon stove family of quality multi fuel steel stoves suitable for use with seasoned wood or hetas approved smokeless fuels the simple design is perfect for the most contemporary or traditional settingthe horizon 5 has an efficiency of over 80 and an output of up to 5kw and this stove can be fitted without additional ventilation the horizon 5 benefits from all the features you expect in a modern defra approved stove triple burn technolog