Duty Rate (from China)
Subheadings
Products classified under Tariff item 7322.90.90
Aluminum-Steel Composite Radiator Core
An aluminum-steel composite radiator core designed for compact central heating radiators. The steel frame provides structural integrity while aluminum fins enhance heat transfer efficiency. This core is a component of radiators for central heating, falling under the 'other' category of this tariff item.
Blower Fan Housing for Air Heater
A steel scroll housing that encases a motor-driven blower fan in non-electric hot air distributors. This housing directs airflow through heating coils and is an essential part of air heaters. It is classified as 'other' under this tariff item, not as a complete air heater.
Cast Iron Column Radiator
A traditional cast iron column radiator with vertical columns and decorative elements for hot water central heating in homes. It provides high heat output and retains heat longer than steel alternatives. This complete radiator is classified as 'other' under this tariff item.
Commercial Air Distributor Diffuser
An adjustable steel diffuser for ceiling-mounted hot air distributors in non-electric commercial HVAC systems. It controls the throw pattern and volume of heated air. This component is classified as 'other' under this tariff item as a part of air distributors.
Hot Air Distributor Duct
A galvanized steel duct section for distributing hot air from non-electric air heaters in HVAC systems. It features branch fittings for even air distribution. This duct is classified as 'other' under this tariff item as a part of hot air distributors.
Hot Air Plenum Transition
A steel adapter fitting converting a rectangular plenum to a round duct for hot air distributors. It is custom fabricated for non-electric air heaters. This transition piece is classified as 'other' under this tariff item as a part of air distributors.
Hydronic Radiator Manifold
A steel distribution manifold connecting multiple central heating radiators in zoned systems. It includes isolation valves for flow balancing. This manifold is classified as 'other' under this tariff item as a part of central heating radiators.
Radiator Bleed Valve
A brass-plated steel automatic air vent valve for releasing trapped air from central heating radiators. It prevents gurgling and ensures heating efficiency. This valve is classified as 'other' under this tariff item as a part of radiators.
Radiator Mounting Bracket Set
Heavy-duty steel brackets and clips for wall-mounting central heating radiators. The adjustable design fits various panel and column styles. These mounting brackets are classified as 'other' under this tariff item as parts of radiators.
Steel Air Heater Plenum Box
A welded steel plenum chamber that connects non-electric air heaters to ductwork in commercial buildings. It houses mixing dampers for hot air distribution. This plenum is classified as 'other' under this tariff item as a part of air heaters.
Steel Central Heating Radiator Panel
A flat panel radiator made of mild steel for central heating systems in residential buildings. It features welded steel tubes and fins for efficient heat transfer from hot water circulation. This complete radiator is classified as 'other' under this tariff item.
Steel Radiator End Panel
Side closure panels of painted steel for compact panel radiators. These panels complete the water-tight assembly of the radiator. They are classified as 'other' under this tariff item as parts of central heating radiators.
Steel Radiator Grille Cover
A perforated steel grille that mounts over central heating radiators for protection and aesthetics. It allows full airflow while preventing contact with hot surfaces. This grille is classified as 'other' under this tariff item as a part of radiators.
Steel Radiator Valve Assembly
A replacement thermostatic valve and bracket set made of steel for attaching to central heating radiators. It controls water flow and temperature for individual radiators. This valve assembly is classified as 'other' under this tariff item as a part of radiators.
Steel Towel Rail Radiator
A multi-rail ladder-style radiator made of welded steel tubes for bathroom central heating with towel drying function. It circulates hot water for space heating. This complete radiator is classified as 'other' under this tariff item.