... different size for choice: MODELDimension Weight Gas TypeHeat OutputConsumption mmkg KW/hKcal/hrNG(m3/h)LPG(kg/h)HD61423*80*943.8NG ... like air blower,fire chamber...5.SmokelessApplied Range :Infrared catalytic gas heater is good choice for industrial drying,baking or curing ... , snack car, soup oven, cooking assembly line, infra-red gas baking pan, deep-fry assembly line, water-removing machine, baking ...