Iyo anti-blocking sampler inonyanya kushandiswa kuita sampling yepressure ports senge boiler air duct, flue nechoto, uye inogona kuenzanisa static kudzvanywa, kusimba kwesimba uye kusiyanisa kudzvanywa.
Anti-blocking sampler Iyo inodzivirira-kuvharira sampling mudziyo mudziyo wekuyera wega uye unodzivirira kuvharika, unogona kuchengetedza yakawanda yekuchenesa basa.