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Ecofan 800 - 810- 812
Valient original - Valient Premair 4
Size: Base 121x76mm (4.75x3"). Height 223mm (8.75") - from base to top, excluding handle. Blade diameter 200mm (8")The UltrAir 810 generates up to 105CFMCFM = Cubic Feet (of air) per MinuteNew product - replaced E800 version September 2012 The 810 produces higher airflow over a wider range of stove surface temperatures, compared to the 800, delivering between 15 to 90% more air at mid to low stove temperatures.