Pressure chisimbiso mavharuvhu akagadzirirwa yakakwirira tembiricha uye high pressure mabasa kunyanya musimba chirimwa.Kuenzaniswa nemabhaudhi ebhoneti mavharuvhu, BVMC kumanikidza chisimbiso mavharuvhu haana kuomesesa uye anogona kupa yakanakisa yekuisa chisimbiso sevhisi nekugadzirisa kushoma.