1.Wood Pellet Boiler 2. Thermal efficiency is 91.15%. 3.Outlet tempreture is 110-120 Centigrade 4.With CE certificate Product Features:*Thermal effeciency up to 91.15%*Igniting only for one time,then keep tempreture atomatically;unnecessary to ignite again when restart.*Smoking dust to be collected inside with cyclone automatically.*High tempreture firing up to 800-900 centigrade, and low ...