?????????Maple Leaf Design??Our SF-624 heat powered stove fans is made of MAPLE LEAF design,which is not only very fashionable,but it?s 191mm high to fit all spaces and takes up very minimal space. ?????????Longer Lifetime??The stove fan support is made with Anodized Aluminum, able to resist high temperature up to 340?C(644?F) , no deformation and no discoloration even after long time working under high temperature. ?????????40%Increase in Airflow ??2020 Upgrade Technology,faster Speed,40% more airflow than other model.Our SF-624 fan is the best performing fireplace fans for wood so far. ?????????Inbuilt Protection System??When the temperature reaches 350?C (662?F), the protection system to stop the fireplace fan heat powered overheating, to avoid damage to the components by overheating. ?????????Virtually Silent in Operation??Noise<25dB,don?t worry about disturbing others and enjoy a good life.