Wall mounted fresh air ventilation system ndi mtundu wa mpweya wabwino womwe ukhoza kukhazikitsidwa pambuyo pokongoletsa ndipo uli ndi ntchito yoyeretsa mpweya.Amagwiritsidwa ntchito makamaka m'maofesi apanyumba, masukulu, mahotela, nyumba zogona, nyumba zamalonda, malo osangalalira, ndi zina zotero. Zofanana ndi air conditi yokhala ndi khoma ...
Werengani zambiri