... electric steam generator : *overheat/dry-burnt protection system *a security valve *3kW~18kW *Model:GS08F electric steam generator GS08F Welcome to use GS08F series stream generator ... ,this series contains a steam furnace and a ... machines that output power varies in 3kW,4.5kW,6kw,7.5kw, 9kw,10.5kW,12kW,15kW,18kW ...