The Iron Strike Grandview 300 wood stove is capable of up to 100,000 BTU/hour of soothing warmth for you and your loved ones to enjoy for many years to come! Your Grandview 300 includes Iron Strike's Thermal Fin Technology cast iron heat exchanger, which keeps heat from escaping up the chimney and increases the efficiency of your stove. Further efficiency is achieved via the high-density heat-retaining firebrick and an optional 700 CFM blower.