... with proper haze speed, makes thermal efficiency above 85%. The boiler uses wood pellet as fuel, Zero emission of CO2, The ... of renewable resources, 1/4 cost of the electric boiler, 1/2 fried-oil/gas boiler 3 High-automaticity: the digital integration controller ... engine, the appendix and the auto-control equipment.Technical dataProject Boiler modelName / UnitDZL1-1.25-MDZL2-1.25-MDZL3-1.25 ...