... installation2.KVV22, copper conductor PVC insulated and sheathed control cable with steel tape armor, for laying indoors, tunnel, and in ... , copper conductor PVC insulated and sheathed flame retardant control cable, for laying indoors, in tunnels and inducts, for ... , copper conductor PVC insulated and sheathed flame retardant control cable with steel tape, for laying indoors, in tunnels and inducts, ...