Cast Iron Portable Camping Stove. This stove burner is constructed from durable, powder-coated cast-iron for decades of outdoor cooking fun. Corrosion-resistant brass valves look great and ensure accurate temperature adjustment. This burner puts out a massive 15,000 BTUs, enough to boil huge volumes of liquid and cook for a hungry group in a hurry. Great for cooking those special outdoor meals High output 15000 B. Cast iron burner Powder coated for long lasting durability Sturdy cast iron stove frame.