CLASS A1 HEATING PELLETS
Heating pellets of class A1 are most suitable for usage in small scale heating systems. Maximal ash content in A1 class is up to 0,7%.
CLASS A2 HEATING PELLETS
Class A2 heating pellets are most suitable for use in larger heating systems. Ash content can reach up to 1%. As it is possible to manufacture class A2 wood from more types of sawdust, they are cheaper to produce and cheaper in price.