... 60days Brief Introduction:DZL (H) series is single pot boiler tube longitudinal horizontal three-pass fire and water tube boiler, combustion equipment is the ... 20ApplicableFuel AII, AIII, WIIIThermalEfficiency % 78Weightof Boiler t 15(13.5) 21(18.5) 26(23) 33heat recovery steam boilerheat recovery steam boiler, Heat Recovery Steam Boiler