2000 Sq Ft. Pellet Stove Hopper Extension 2000 Sq Ft Pellet Stove Hopper Extension Increase your Pellet Capacity to 110 lbs & get 144% more burn time and 2 3/4 bags of capacity! Give winter a hard time instead of yourself with less dust, dirt and work!!!! Stop the worrying if stove will run out of pellets at night or while you are at a long day of work. This is the cheapest insurance against the cold!!!!