The duo range the latest range of stoves brought to you by villager the duo 12 is a fantastic 12kw double door multifuel stove with a net efficiency of 732 the duo boasts the modern technology that you have come to expect from a villager stove but also keeps the charming and tradtional lookthe duo is sure to bring character and charm to you traditional or modern room or you can install it in a modern home to give it that slight touch of traditional charm to really make your stove the true