Chapter 7322 — Customs Tariff Headings

Cast Iron Central Heating Radiator

A cast iron radiator designed for central heating systems, featuring multiple fins for efficient heat dissipation. It is not electrically heated and connects to hot water pipes in residential or commercial buildings.

Cast Iron Column Radiator

A tall, cylindrical-column style cast iron radiator ideal for traditional interiors, providing even heat distribution via convection. It connects to boiler-fed hot water systems and is not electrically heated.

Cast Iron Radiator End Panel

A side end panel cast in iron to cap and seal multi-section central heating radiators, preventing heat loss. It is an essential component of cast iron radiators and falls under this tariff item as a part.

Cast Iron Radiator Valve Manifold

An integral cast iron manifold with thermostatic valve for individual radiator control in multi-unit central heating. It is considered a radiator part due to its unitary construction and specific design for radiators.

Cast Iron Towel Rail Radiator

A functional cast iron towel rail that doubles as a bathroom radiator for central heating, warming towels while heating the space. It features a ladder-style design with heat-emitting bars and is not electrically heated.

Heavy Duty Industrial Cast Iron Radiator

A large-scale cast iron radiator for factory or warehouse central heating, with reinforced sections for high-pressure steam systems. It is a non-electric heat exchanger core, classified as a cast iron radiator.

High-Capacity Cast Iron Baseboard Radiator

A low-profile cast iron baseboard radiator for perimeter heating in homes, maximizing floor space while delivering high BTU output. It is hydronic central heating compatible and not electrically heated.

Retro Cast Iron Boiler Radiator

An authentic-looking cast iron radiator compatible with modern condensing boilers in retrofitted heating systems. It features multi-section assembly for customizable lengths and is not electrically heated.

Single Panel Cast Iron Radiator

A compact single-panel cast iron radiator for smaller rooms or bathrooms in central heating setups. It is cast in one piece for durability and corrosion resistance, and is not electrically heated.

Victorian Style Cast Iron Radiator

An ornate cast iron radiator mimicking 19th-century Victorian design with decorative scrolls and high heat output for period homes. It is used in hydronic central heating systems without electric elements.

Brazed Steel Radiator Header

> A brazed steel header manifold used to connect the vertical sections of steel tube radiators in central heating systems. It distributes hot water or steam evenly across the radiator core. As a component dedicated to radiators of iron or steel, it is classified as a part under this tariff item.

Cast Iron Radiator Nipple

> A threaded nipple used to connect sections of cast iron radiators in central heating systems. It is made of iron and serves exclusively as a connector between radiator sections. As a part of non-electric central heating radiators, it falls under this tariff item.

Cast Iron Steam Radiator

> A cast iron radiator designed for steam-based central heating, with multiple finned sections to maximize heat transfer. It is not electrically heated and is intended for permanent installation in buildings. As a non-electric radiator of iron, it is classified under this tariff item.

Cast Steel Convectors

> Heavy-duty cast steel convector units for central heating, designed to circulate hot air using water or steam as the heat source. They are not electrically heated and are built for permanent installation. These units are classified as other radiators of iron or steel under this tariff item.

Compact Steel Hydronic Radiator

> A compact steel radiator for hot water central heating, designed for space-saving installation in apartments. It consists of welded steel panels and convection fins, and is not electrically heated. As a non-electric steel radiator for central heating, it falls under this tariff item.

Finned Tube Radiator Section

> A modular replacement section for baseboard radiators, made of steel with copper fins for efficient hot water heat dissipation. It is designed to be installed as part of a central heating radiator system. As a dedicated part of a non-electric radiator, it is classified under this tariff item.

Iron Column Radiator

> An ornamental cast iron column-style radiator for steam central heating, featuring vertical columns for both aesthetics and heat output. It is not electrically heated and is designed for permanent installation. As a non-electric iron radiator, it falls under this tariff item.

Modular Iron Baseboard Radiator

> A low-profile cast iron baseboard radiator for hydronic central heating, designed to be installed along walls and promote natural convection. It is not electrically heated and is intended for permanent installation. As a non-electric iron radiator, it is classified under this tariff item.

Replacement Radiator Valve Manifold

> A steel manifold with integrated valves for multi-section central heating radiators, used to control water flow. It is designed exclusively for radiator systems and is not a general-purpose fitting. As a dedicated part of radiators of iron or steel, it falls under this tariff item.

Steel Fan Coil Radiator Unit

This is a steel fan coil radiator unit designed for central hot water heating systems. It consists of a steel coil through which hot water circulates, and is intended to be paired with a separate fan to distribute warm air. It is classified under tariff item 7322.19.00 as an 'other' radiator for central heating, not electrically heated, of iron or steel.

Steel Panel Radiator

> A convector-style steel panel radiator for hot water central heating, with welded steel plates and convection fins. It is not electrically heated and is designed for permanent wall installation. As a non-electric steel radiator, it is classified under this tariff item.

Steel Radiator End Panel

> A closing end panel for sectional steel radiators in central heating systems, used to cover the open ends of the radiator. It is made of steel and is dedicated to radiator assembly. As a part of a non-electric radiator, it falls under this tariff item.

Steel Trench Radiator

> A recessed steel radiator installed in floor trenches for central heating, with directional vanes to control airflow. It is not electrically heated and is designed for permanent installation in modern architecture. As a non-electric steel radiator, it is classified under this tariff item.

Welded Steel Radiator Core

> A core assembly of a central heating radiator, consisting of welded steel tubes and headers for hot water circulation. It is the essential heat-transfer component of a non-electric radiator. As a dedicated part of a radiator of iron or steel, it falls under this tariff item.

Wrought Iron Radiator Grille

> A decorative wrought iron grille or cover for central heating radiators, designed to fit over the radiator for aesthetic purposes. It is made of iron and is dedicated to radiator use. As a part of a non-electric radiator, it is classified under this tariff item.

Aluminum-Steel Composite Radiator Core

An aluminum-steel composite radiator core consisting of a steel frame with aluminum fins, designed as an OEM replacement part for compact central heating radiators in hydronic systems. The steel frame provides structural integrity while the aluminum fins enhance heat transfer efficiency. This core is a part of a central heating radiator of iron or steel, falling under tariff item 7322.10.00 for heating buildings.

Cast Iron Column Radiator

A traditional cast iron column radiator with vertical columns and decorative elements, designed for hot water central heating in residential buildings. It provides high heat output and retains heat longer than steel alternatives, making it suitable for heating buildings. This radiator is a complete unit of iron or steel, classified under tariff item 7322.10.00 for heating buildings.

Hydronic Radiator Manifold

A steel distribution manifold connecting multiple central heating radiators in zoned hydronic systems. It includes isolation valves for flow balancing, ensuring efficient heat distribution. This manifold is a part of a central heating radiator system of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

Radiator Bleed Valve

A brass-plated steel automatic air vent valve for releasing trapped air from central heating radiators. It prevents gurgling and ensures efficient operation of the heating system. This valve is a part of a central heating radiator of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

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, ensuring secure installation. These brackets are parts of central heating radiators of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

Steel Central Heating Radiator Panel

A flat panel radiator made of mild steel, designed for central heating systems in residential buildings. It features welded steel tubes and fins for efficient heat transfer from hot water circulation. This radiator is a complete unit of iron or steel, classified under tariff item 7322.10.00 for heating buildings.

Steel Radiator End Panel

Side closure panels of painted steel for compact panel radiators, completing the water-tight assembly. They are essential for the structural integrity of the radiator. These panels are parts of central heating radiators of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

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 a part of a central heating radiator of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

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, enhancing system efficiency. This valve assembly is a part of a central heating radiator of iron or steel, classified under tariff item 7322.90.10 for heating buildings.

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, combining functionality and design. This radiator is a complete unit of iron or steel, classified under tariff item 7322.10.00 for heating buildings.

Barn Livestock Warming Steel Fan Heater

A steel fan heater designed for barns and livestock warming, distributing warm air via a motor-driven blower. It is non-electric, typically fueled by propane or oil, and constructed of iron or steel. This product falls under tariff item 7322.90.20 as a process air heater for non-building applications.

Construction Site Portable Air Heater Blower

A portable steel-framed air heater with a motor-driven blower, designed for temporary heating on construction sites. It operates on diesel or gas combustion, distributing hot air without electrical heating elements, and is constructed of iron or steel. This product falls under tariff item 7322.90.20 as a process air heater used in non-residential, non-building-heating applications.

Factory Floor Mounted Air Circulator Heater

A floor-mounted steel air heater with a blower, designed for factory floors to distribute hot air. It is non-electric, using a motor-driven fan, and constructed of iron or steel. This product is classified under 7322.90.20 as a process air heater for industrial settings.

Galvanized Steel Garage Space Heater Fan

A galvanized steel unit for garages and workshops, incorporating a motor-driven blower to distribute hot air from propane or natural gas burners. It is not electrically heated and is made of iron or steel, making it suitable for process air heating in industrial or commercial spaces. This product is classified under tariff item 7322.90.20 as a process air heater.

Greenhouse Motor-Driven Air Heater

A steel-constructed air heater with an integrated blower for greenhouses, circulating warm air from gas burners to maintain plant temperatures. It is not electrically heated and is made of iron or steel, qualifying as a process air heater for agricultural applications. This product falls under tariff item 7322.90.20.

Hangar Aircraft Steel Hot Air Blower

A heavy steel unit with a powerful motor-driven blower for aircraft hangar heating, distributing hot air from gas sources. It is not electrically heated and is constructed of iron or steel, making it a process air heater for industrial aviation facilities. This product is classified under tariff item 7322.90.20.

Marine Steel Cabin Air Heater Blower

A corrosion-resistant steel air heater with a blower, designed for boat cabins. It is non-electric, using a motor-driven fan to distribute hot air, and made of iron or steel. This product falls under 7322.90.20 as a process air heater for marine environments.

Outdoor Patio Steel Heater Fan

A steel fan-integrated heater designed for outdoor patios, non-electric and using a motor-driven fan. It distributes hot air and is constructed of iron or steel. This product is classified under 7322.90.20 as a process air heater for outdoor spaces.

RV Camper Auxiliary Steel Heater Blower

A steel auxiliary air heater with a motor blower for RVs, non-electric and using hot air from propane. It is constructed of iron or steel and distributes warm air. This product falls under 7322.90.20 as a process air heater for recreational vehicles.

Steel Industrial Air Heater with Blower

A robust steel-constructed air heater designed for industrial spaces, featuring a motor-driven blower to circulate hot air generated by external combustion sources. It is not electrically heated and is made of iron or steel, qualifying as a process air heater for manufacturing or processing environments. This product falls under tariff item 7322.90.20.

Temporary Job Site Steel Blower Heater

A portable steel unit for job sites, using a motor fan to distribute hot air. It is non-electric and constructed of iron or steel. This product is classified under 7322.90.20 as a process air heater for temporary workspaces.

Tent Event Space Heater with Steel Blower

A compact steel air heater with a motor-driven blower for heating tents at events or outdoor venues, using propane. It is non-electric and constructed of iron or steel. This product falls under 7322.90.20 as a process air heater for temporary structures.

Warehouse Steel Hot Air Circulator with Fan

A heavy-duty steel air heater for large warehouses, equipped with a motor-driven blower to distribute heat from external sources evenly. It is not electrically heated and is constructed of iron or steel, making it a process air heater for large-scale industrial or storage facilities. This product is classified under tariff item 7322.90.20.

Workshop Ducted Steel Air Heater Fan

A duct-compatible steel air heater incorporating a motor-driven blower for workshop heat distribution from central boilers. It is not electrically heated and is made of iron or steel, qualifying as a process air heater for workshops and similar industrial spaces. This product falls under tariff item 7322.90.20.

Workshop Propane Steel Air Distributor

A steel propane air heater with an integrated blower for workshops, distributing hot air for process heating applications. It is not electrically heated and is constructed of iron or steel, making it a process air heater for industrial or commercial workspaces. This product is classified under tariff item 7322.90.20.

Blower Fan Housing for Air Heater

A steel scroll housing that encases a motor-driven blower fan in a non-electric hot air distributor. It directs airflow through heating coils and is an essential part of the air heater's distribution system. This component is made of iron or steel and is not electrically heated itself.

Cast Iron Plenum Chamber for Air Heater

A cast iron chamber that mixes and distributes hot air from the blower in non-electrically heated air heaters. It is a part of a hot air distributor with a motor-driven fan, classifying it under tariff item 7322.90.90 as an 'other' part of such distributors.

Commercial Air Distributor Diffuser

An adjustable steel diffuser designed for ceiling-mounted hot air distributors in non-electric commercial HVAC systems. It controls the throw pattern and volume of distributed air, functioning as a part of the air distributor. Constructed of steel, it is not electrically heated.

Commercial Steel Plenum Hot Air Distributor Fan

A commercial steel plenum box with an integrated motor-driven blower, designed to distribute hot air evenly in commercial buildings. It is not electrically heated and relies on an external heat source, classifying it under tariff item 7322.90.90 as an 'other' air heater or hot air distributor of iron or steel.

Duct-Mounted Steel Hot Air Blower Distributor

An inline steel distributor with a motor-driven blower, installed in HVAC ducts to circulate hot air. It is not electrically heated and is made of iron or steel, fitting the scope of tariff item 7322.90.90 as an 'other' hot air distributor.

Galvanized Access Panel for Air Distributor

A removable galvanized panel for maintenance access in air distributors. It is a part of a non-electrically heated hot air distributor with a motor-driven fan, fitting tariff item 7322.90.90 as an 'other' part.

Galvanized Steel Transition Box for Air Heater

A galvanized steel box that adapts the blower outlet to duct size in hot air distributors. It is a part of a non-electrically heated motor-driven air heater, classifying it under tariff item 7322.90.90 as an 'other' part.

Galvanized Steel Vehicle Cabin Hot Air Distributor

A galvanized steel assembly with a motor-driven fan for distributing hot air in automotive cabins, part of a vehicle's HVAC system. It is not electrically heated and is made of steel, placing it under tariff item 7322.90.90 as an 'other' hot air distributor.

Hot Air Distributor Duct

A galvanized steel duct section used for distributing hot air from non-electric air heaters in HVAC systems. It features branch fittings for even air distribution and is a part of the air heater or hot air distributor. The duct is made of steel and is not electrically heated.