hot water boiler 1.Structure:WATER tube 2.Pressure: LOW Pressure 3.Style: Horizontal 4.Type: Natural Circulation Sequence ... .1516Exhaust Smoke Temperature°C165165165165165boiler anxiliary main:Burner, feed pump, blower, exhauster, electric control cabinet, sootblowers, ... blower,feed water pump, valve instrument, crusher, chimney, electric cabinet, multi-cyclone and so on. HOT WATER BOILER--DZL4. ...