A+ ENERGY RATING
The Hwam 3640 comes with the option of either a cast door or glass door. You can also choose to add a soapstone or sandstone cover to the outside. The stove has the option to also add the SmartControl System.
The heat output of this stove ranges from 3-9 kW, with a nominal output of 6 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).