Kusintha kwabwino kochokera ku Grainger kumatha kuyang'anira bwino kayendedwe ka mpweya, nthunzi kapena madzi, kenako kutumiza chizindikiro ku mpope kuti izitsegule kapena kuzimitsa yokha.Zosintha zamadzimadzi zitha kugwiritsidwa ntchito kuthandizira kuwongolera machitidwe monga kutentha kwa hydronic, mapaipi, zida zoziziritsira madzi, kusamutsa madzi, kuthira madzi ndi zina zambiri.Ma switch a Airflow atha kugwiritsidwa ntchito kuthandizira makina osefera oyeretsa, kutentha kwamtundu wa ma duct, mpweya wabwino ndi zina zambiri.Gulani Grainger kuti mupeze masiwichi odalirika!