def do_infiltration(index, inf_df, zone):
    """Gets infiltration information of the zone

    Args:
        index (tuple): Zone name
        inf_df (dataframe): Dataframe with infiltration information for each
            zone
        zone (template.zone.Zone): zone to gets information from
    """
    if not inf_df.empty:
        try:
            Infiltration = inf_df.loc[index, "ACH - Air Changes per Hour"]
            IsInfiltrationOn = any(inf_df.loc[index, "Name"])
        except:
            Infiltration = 0
            IsInfiltrationOn = False
    else:
        Infiltration = 0
        IsInfiltrationOn = False
    return Infiltration, IsInfiltrationOn