Roots blower, yomwe imadziwikanso kuti rotary lobe blower kapena mpweya wabwino, ndi mtundu wa compressor ya mpweya yomwe imagwiritsidwa ntchito kwambiri pamafakitale osiyanasiyana. Nazi zina mwazofunikira za Roots blowers:
Poyang'anizana ndi chidwi cha aliyense mumakampani oteteza chilengedwe, titha kuchita ntchito yabwinoko yotumizira ma pneumatic ndikuwonetsetsa bwino zida zotumizira mpweya kuti zikubwezereni njira yonse yokumana.
---- Shandong Yinzhi Environmental Protection Equipment Co., Ltd.&Beijing University of Chemical Technology
Roots blowers, omwe amadziwikanso kuti positive displacement blowers, ndi mtundu wa kompresa mpweya womwe umagwiritsidwa ntchito m'mafakitale ndi malonda.