The Foreman is a vented portable heater ideal for providing dry, clean heat into insulated spaces, work areas, heating docks or anywhere 100% clean air is needed. L.B. White’s ductable Foreman heater features a fuel-saving high efficiency heat exchanger, quiet operation, and high CFM. L.B. White has perfected every aspect of our portable construction heaters design to withstand harsh working environments. This has led to our reputation for reliability, durability and serviceability in the field. When the comfort and safety of your work crew is at stake… you want the leader in portable heating equipment for any commercial, industrial or construction job.