Dura Heat, LPC200, 200K BTU Outdoor Portable LP Convection Heater , Gray This propane (LP) convection heater can by Dura Heat offers inexpensive solutions for heat on the job. It provides a 360 degree radius heat output with a variable 75,000 ? 200,000 BTU output and heats up to 4,700 sq. ft. This heater requires no electricity and burns clean with LP gas. The collapsible 2-piece design is the largest of the LP convection "trash can" heaters and can heat large workspaces. It operates up to 28 hours on a single 100 lb LP cylinder. 10 ft. Hose and regulator included. Features Operates 28 hours on a single 100 lb LP cyclinder Collapsible 2-piece design Built-in wind shield protects burner flame Safety auto shut-off Heats up to 4,700 sq. ft. USA SHIPPING estimates delivery times and we work to get your item to you as quickly as possible and within those times, but please know it may take slightly longer than the estimate.