Variant of NAPCS Canada 2017 Version 1.0 - Manufacturing and Logging

• 344 - Heating, cooling and air purification equipment
• 34412 - Industrial and commercial fans, blowers and air purification equipment
• 344122 - Air filtration and purification equipment

3441222 - Dust collection and other air purification equipment for cleaning inflow air

Dust collection and other air purification equipment for cleaning inflow air.