Z-Flex 3" to 4" Insul-Vent Increaser w19.75 000 Average overall efficiency - h39.875 1400R - RM2 - NG - TMI - G9T - F11 - TI 25 Installation Type Post Maximum BTU:290000 BTU/hr
Yard notes & kiln story
Description
Z Flex 3" to 4" Insul Vent Increaser w19.75 000 Average overall efficiency h39.875 1400R RM2 NG TMI G9T F11 TI 25 Installation Type Post Maximum BTU:290000 BTU hr 000 Average overall efficiency HHV 71 % Average overall efficiency LHV 76 % Optimum efficiency 77 % Burn Time 10 Hour Diameter Flue 6 inch Maximum Log Length 22 inch Mounting Location Freestanding Decorative Style Classic Traditional Dimensions it is better to use hardwood