Plenum box for the grilles stated below AR-3, 5, 6, 7, 13, 14, 17, 18, JR-3, 4, 7, 8, 11 RR-1, 3, 5, 6, SR – 5, 6, 7, 8
Višino komore H in dimenzijo priključka Фd se poda v naročilu. s s Komora za tip rešetk AR-3, 5, 6, 7, 13, 14, 17, 18, JR-3, 4, 7, 8, RR-1, 3, 5, 6, SR – 5, 6, 7, 8 11