North American Industry Classification System (NAICS) Canada 2012

• 31-33 - Manufacturing
• 333 - Machinery manufacturing
• 3334 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing
• 33341 - Ventilation, heating, air-conditioning and commercial refrigeration equipment manufacturing

333413 - Industrial and commercial fan and blower and air purification equipment manufacturing^US

This Canadian industry comprises establishments primarily engaged in manufacturing industrial and commercial blowers.

• Illustrative example(s)

  • attic ventilation fans (e.g., gable fans, roof ventilators, etc.), manufacturing
  • dust and fume collecting equipment, manufacturing
  • electrostatic precipitation equipment, manufacturing
  • furnace filters, manufacturing

  All examples

• Exclusion(s)

  • manufacturing household fans (except attic), and portable electric space heaters, humidifiers and dehumidifiers (See 335210 Small electrical appliance manufacturing)