WIKING Miro 3 Wood Store Heat Powered Stove Fans Unrivalled performance – pushing at Unrivalled performance – pushing at a huge rate of 420 feet a minute The Baked Apple's smaller 100mm (4") diameter top or rear fitted flue will certainly help with the safe operation of the reduced flue heights typical in 'off grid' installations From its perfectly balanced cast iron door which ensures a secure room seal with the minimum of effort (all thanks to Wiking's patented closure mechanism) to the meticulously engineered and densely moulded vermiculite fire chamber lining which maximises heat retention and eliminates cold corners to increase the WIKING Miro 3 Wood Store's efficiency and minimise its emissions what the Miro 3 delivers you belies its modest price tag Brand: Wiking Model WIKING Miro 3 Wood Store Nominal Heat Output: nominal 4