WIKING Mini 4 with Wood Store 8kW+ Very Large Space WIKING Luma 1 and 2 WIKING Luma 1 and 2 have a simple and timeless design and both stoves may be installed directly on the floor and are also available with a pedestal or a wall mounting bracket It will also operate at low outputs perfectly sufficient for cool late spring and early autumn evenings Brand: Wiking Model WIKING Mini 4 with Wood Store Nominal Heat Output: 4 The WIKING Mini 4 with Wood Store's clean burning and environmental credentials are also impressive with a A+ rated 83% efficiency and exceptionally low emissions that are significantly below that required by the tough new Ecodesign regulations