Tanderu reverberatory wani nau'in murhun masana'antu ne da ake amfani da shi don dumama kayan aiki, kamar ma'adinai, karafa, da gilashi, zuwa yanayin zafi. An yi tanderun ne da kayan da ke da ƙarfi, kuma ana samun zafi ta hanyar kona mai, kamar gawayi ko iskar gas, a cikin wani ɗakin konewa na daban. Ana canza zafi zuwa kayan da ake zafi ta hanyar radiation da tunani daga bango da rufin tanderun. Kalmar "reverberatory" tana nufin gaskiyar cewa zafi da iskar gas suna nunawa kuma suna sake nunawa daga rufin tanderun da bangon tanderun, wanda ke taimakawa wajen haifar da yanayin zafi a cikin tanderun.