WFA-70 Rear Breech Wood Fired Furnace Average Wood Output 70,000 btu/h Replaceable 7Ó Stainless Steel Stack Assembly Efficiency Greater than 75% Preheated Primary and Secondary Air Lower Primary Air Inlet for minimum clean burning combustion Primary Air Control Damper for adjustable burn rate Thermostatically controlled Forced Draft System Stainless Steel Secondary Air System delivers Super-heated air into firebox igniting wood gases which increases efficiency while reducing wood consumption Engineered Stainless Steel System designed to increase firebox temperature to burn particulates, carbon monoxide and smoke resulting in cleaner air and very low emission rates Gravity heat during power failure with correct duct design

See this product here:

http://newmacfurnaces.com/WFA

"Over the past twenty-five years Newmac has gained a reputation for developing the kind of high efficiency furnaces and boilers that our customers demand. Our multi-fired units are competitively priced and built under strict ISO 9001 standards to ensure years of dependability. All units are backed by the best warranties in the business and Newmac offers technical support that you can count on. "

See this product here:

http://newmacfurnaces.com/woodstoves