North American Product Classification System (NAPCS) Canada 2022 Version 1.0
466 - Metal building and construction materials
This group comprises metal building and construction materials.
46614 - Other architectural metal products
This class comprises other architectural metal products.
466145 - Metal work for heating and air-conditioning systems
This subclass comprises metal work for heating and air-conditioning systems.
4661451 - Ventilation ducts and stove pipe
Rigid ventilation ducts and stove pipe made of sheet metal.
Illustrative example(s)
- air conditioning or heating ducts, iron or steel, custom roll formed
- aluminum air conditioning tubes
- aluminum alloy air conditioning tubes
- aluminum alloy stove pipes
- aluminum stove pipes
- aluminum ventilation ducts and stove pipes, custom roll formed
- ducts, air conditioning or heating, iron or steel, sheet metal
- sheet metal ducts for heating, ventilating, and air conditioning
4661452 - Metal grilles, registers, air diffusers, and other metal work for heating and air-conditioning systems
Metal grilles, registers, air diffusers, and other metal work for heating and air-conditioning systems.
Illustrative example(s)
- aluminum grilles, registers, air diffusers, and other metal work, for heating and air-conditioning systems, custom roll formed
- aluminum wire grill
- diffusers, air, iron or steel
- grills and registers, iron or steel
- sheet metal shapes for grilles, registers, and air diffusers
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