Warm up with the Century Infrared Emergency Heater/Dryer. The single head easily attaches to the top of a bulk propane cylinder with QCC1 connector. It is pressure regulated for efficient fuel flow in cold temperatures or high altitude and delivers 8,500 to 11,500 BTUs adjustable warmth. The unique two-screen design makes this heater wind-proof and it has a sturdy steel reflector with a safety grill. The heater is designed with a safety shut-off valve to automatically cut off gas flow if burner flame is extinguished.