... 1.0DZH2-1.25DZH4-1.0DZH4-1.25Rated evaporation11122244Rated steam pressure0.71.01.250.71.01.251.01.25Rated ... -5*7 7.5KWchimney350*18350*18450*18boiler anxiliary main:Burner, feed pump, blower, exhauster, electric control cabinet, sootblowers, economizer, and so ... ,air blower,feed water pump, valve instrument, crusher, chimney, electric cabinet, multi-cyclone and so on. DZH1-1.0 coal-fired steam boiler