Some examples and use cases from the internet:

Some examples and use cases from the internet:

• Ventilating or recycling hoods incorporating a fan, with a maximum horizontal side <= 120 cm
• Air or vacuum pumps, air or other gas compressors and fans; ventilating or recycling hoods incorporating a fan, whether or not fitted with filters
• Ventilating or recycling hoods incorporating a fan, with a maximum horizontal side <= 120 cm
• Fans and ventilating or recycling hoods of the domestic type
• Parts of: air or vacuum pumps, air or other gas compressors, fans and ventilating or recycling hoods incorporating a fan, n.e.s.

• The collapse happened this side of the ventilation fan.
• 'Ventilation fan' means a fan that is not used in the following energy
• Places for containing open type traction battery that may produce hydrogen gas shall be provided with a ventilation fan or a ventilation duct to prevent the accumulation of hydrogen gas.
• related products:
• A warm air electric dryer in which the air is passed over the sample to be dried by forced convection by means of a special ventilation fan.
• CSU found traces of blood and hair on that ventilation fan.
• I'm guessing someone held her by her throat and slammed her head into that ventilation fan.