A+ ENERGY RATING
The Hwam 3520 has the option of either a cast door or glass door. You can also add either a soapstone or sandstone cover to the outside. The SmartControl System is also available for this stove.
The heat output of this stove ranges from 2-7 kW, with a nominal output of 4.5 kW. The stove is also DEFRA approved.
The stove has an energy rating of A+ when fitted with the SmartControl System (the standard model has an energy rating of A).