The Foreman 230 heats or circulates air to keeps guests comfortable even when the environment changes. Enhances guest comfort while going virtually unnoticed, outputting clean, dry air with quiet operation and an inconspicuous aesthetic. May be ducted up to 100 feet and easily moved by one person with no-flat wheels and a convenient handle. DF (Dual Fuel) model operates with liquid propane gas or natural gas with easy ball valve changeover. Oil model provides 19 hours of continuous run time with an onboard 33-gallon diesel tank. Stands on end for efficient storage.