MaHVAC masisitimu anoda kushandiswa kwenhamba huru yezvigadzirwa zvakaita sepombi, mahodhi, uye macasing emidziyo, ayo anowanzo gadzirwa nesimbi.Nekudaro, nekuwedzera kuziva kwekuchengetedzwa kwezvakatipoteredza uye kuenderera mberi kwekuvandudza tekinoroji yeFRP, mabhizinesi mazhinji ari kutanga kuishandisa kuindasitiri yeHVAC.
