Injin hakar ƙananan zafin jiki na ethanol na musamman don fitar da mai da aka yi da sanyi da decarboxylated daga hemp ko cannabis. The inji ne a dukan ci gaba da samar line, shi ya hada da ethanol sanyaya, hakar, lafiya tacewa, mataki na farko ethanol evaporation, mataki na biyu ethanol evaporation, decarboxylation, injin part, da dai sauransu Saboda hakar zafin jiki na iya zama kasa da -73 ℃, don haka man fetur na ƙarshe yana da kyau sosai kuma yana da kyau.