Pellet Olimp di pino e abete rosso. In this species, attention was paid to obtaining even greater hardness, reducing its crumbling and achieving maximum calorific value. Thanks to the starches added to the sawdust in a small mixture, in addition to reaching the parameter mentioned above, this pellet has an already elevated ash melting point. This means that it does not leave sinters, scale, carbon deposits, etc. Stelmet describes this species as "demanding pellets" such are the customers of this range.