... , compact structure, small size, transporting the whole part.steam boiler,hot water boiler,coal fired boiler technique parameter of DZLModelDZL0.5-0.7 AII ... ²)24.239.6,40.964.6,78.5132,138area of grate (m²)1.832.143.965.82efficiency %80.281.580.982 ... (°C)70707070heated area (m²)23.938.862.5130.9area of grate (m²)1.832.143.965.82efficiency %80.381.280.581 ...