4CH 4" Chimney Heat Exchanger replaces one 24" long section of flue pipe.

This 4" diameter Chimney flue pipe heat exchanger replaces one 24" long section of chimney pipe for wood pellet stoves. As per firecode male end is bottom, female is top. We reccomend you install with and use a slip joint pipe on the top of this heat exchanger to simplify inspection, maintenance, and cleaning. The use of a damper above is optional.

With it's thermostat controlled powerful fan the CH as a heater is like a miracle heat reclaimer for energy normally lost and going up your wood stove chimney. It has a vastly larger surface area in its heat exchanger than any other flue gas economizer. With internal movable helical turbulators to increase heat exchange turbulence and aid in fly ash / soot tube wall cleaning further improving thermal transfer. Similar to a properly engineered tube in shell industrial heat exchanger.

Solid built express line tool welded tubular steel. Spit emits direct tube fire heated furnace air. A green energy advanced circulator of heated air into your cozy home. Increases the efficiency and heater output of your wood burner. A Northern original hearth design smart heat exchanger.

A mountain of savings over time. Order today from our online eco fire discount store shipped by land to your door, north to shore. Way to plow into heating savings.