The ECO-65 is a high efficiency pellet stove rated to heat an area up to 2,600 sq. ft. This model is EPA certified and allows for an effective heat transfer to other rooms with the installation of its optional heat distribution kit. Its "turbo igniter" offers a very reliable fuel start- up while its bottom feed technology assures a trouble free operation and ease of maintenance unparalleled in its class. The burner system of this appliance is designed and tested specifically for use only with four different types of pellets: standard wood pellets, 100% bark pellets, sawdust/hay mix pellets, and switch grass pellets. This appliance is equipped with a heat exchanger designed to provide air flow with minimum turbulence resulting in a reduction of noise. With its large hopper capacity of 125lbs, it can heat up your residence and shop for up to 92 hours. It connects to a 4" vent pipe and can be operated manually with its 6-heat setting or via an optional thermostat.