... 4. using for long time Name DZH1-0.7DZH1-1.0DZH1-1.25DZH2-0.7DZH2-1.0DZH2-1.25DZH4-1.0DZH4-1 ... .6.4A 5.5KWFeed pump1.5GC-5*7 7.5KW1.5GC-5*7 7.5KW1.5GC-5*7 7.5KWchimney350*18350*18450*18boiler anxiliary main:Burner ... , chimney, electric cabinet, multi-cyclone and so on. DZH1-1.0 coal-fired steam boiler