
By this criterion, the pellets are divided into three categories: Class A1 in entering higher quality pellets, wood from pristine without treatments, which have minimal content of chlorine, nitrogen and other substances.
On the other hand, it belongs to the class A2 pellets with somewhat higher amounts of such substances. As for the third class, B, integrates recycled wood pellets, but never, in any case, containing heavy metals. Contact us with confidence, and we will explain all the options available to them.