Advanced Combustion Technology (ACT). Rated by the EPA as the cleanest burning non-catalytic wood stoves for twelve years in a row, the Quadra-Fire 3100 Series breaks all the records again with a phenomenal new emissions rating of only 1.26 grams per hour!
Unmatched Performance. Quadra-Fire ACT technology is so advanced, no stove line can compare. You enjoy easy operation and responsive performance at all burn rates. Each stove features an easy-to-load 2 cubic foot firebox for overnight burns of up to 12 hours to efficiently heat homes up to 2,200 square feet.
Patented Combustion System. Quadra-Fire's patented four-point combustion system achieves its secondary burn process in four distinct zones of the combustion chamber. In each of these zones, heat that escapes up the chimneys of conventional wood stoves is instead captured to warm your home. The bottom line is cleaner air, minimal chimney maintenance, and significantly fewer trips to the woodpile.