wood pellet stove 1,zero emission 2,low cost,40%-50% of using cost of gas firing 3,no noise,safe,cozy ... municipal heating standard.The room height is no more than 3.5m,if exceed,the above heating area should be ... coefficient.2,Wood pellet calorific value=4100cal.Heat efficiency≥85%3,The dimension is a reference,if there is a ... make according to customer's specific request. wood pellet stove