Photo 1 of ***PARTS ONLY , CANNOT FULLY TEST *** VODA 4-Blade Heat Powered Stove Fan for Wood/Log Burner/Fireplace increases 80% more warm air than 2 blade fan

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Photo 1 of ***PARTS ONLY , CANNOT FULLY TEST *** VODA 4-Blade Heat Powered Stove Fan for Wood/Log Burner/Fireplace increases 80% more warm air than 2 blade fan