The 31LE slow combustion wood fireplace celebrates the 25th anniversary of the best-selling 3100 Millennium wood stove. The unique design features an integrated wood storage area, together with all the Quadra-Fire features and technology… plus the added feature of optional tiled side panels to enhance the overall appearance and complement its surrounds.The Anniversary edition of the top-selling 3100 Millennium wood stove. Outfitted with the patented Four-point Burn System and Automatic Combustion Control technology, it provides up to 27 squares of heat, with up to 10 hours burn time. It features an integrated wood storage bin, to ensure you will always have enough wood close at hand, and the rigid steel construction that Quadra-Fire has been known for. It also features ultra low emissions of 1.4gms/kg and is AS/NZ 2019 compliant.