Dyna-Glo Delux RMC-FA40DGD 40,000 BTU LP Forced Air HeaterCategory: Lined HalterTransform winter into summer with a Dyna-Glo Delux 40K BTU Liquid Propane Portable Forced Air Heater. It's ideal for construction sites, industrial work spaces, agricultural buildings, outdoor sporting events and other ventilated spaces. Your Dyna Glo forced air heater delivers tremendous results, yet is very light and portable. It features a powerful motor that can generate up to 40,000 BTUs of heat over an area of up to 1,000 sq ft. With a one-hand Piezo ignition and a continuous electronic ignition, this portable air heater is also very easy to operate. Customize the heat blast with an adjustable heat angle, and the overheat auto shut-off protection helps you feel safer when using it. With the easy gas hookup and 10' hose, the device is easy to connect to almost any propane cylinder. The durable Dyna Glo Delux 40K BTU LP Portable Forced Air Heater has a very long run time of up to 54 hours at 40,000 BTUs from a 100-lb tank.