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