Radiators for central heating, not electrically heated, and parts thereof, of iron or steel; air heaters and hotair distributors (including distributors which can also distribute fresh or conditioned air), not electrically heated, incorporating a motordriven fan or blower, and parts thereof, of iron or steel
Air heaters and hotair distributors, incl. distributors which can also distribute fresh or conditioned air, nonelectrically heated, incorporating a motordriven fan or blower, and parts thereof, of iron or steel