7322.90.20 | 00 | Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hot air distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motor-driven fan or blower, and parts thereof, of iron or steel. - Other - Process air heaters;
Switch heaters and sensing heads (hot air and oil fired), horizontal air curtains, for railway tracks | NMB | 7.5% | CCCT, LDCT |