Vent Diameter of Mushroom Vent 37202-29125
Updated 10/30/2025 | Published 10/01/2025
Question:
Hello, can you please advise what the free ventilation area is for this vent, in square inches? Many thanks
asked by: Anthony S
0
Expert Reply:
Hey Anthony, I am not sure exactly what you are asking about but are you by chance looking for the vent opening size? Like the diameter of the vent that actually allows air to pass through? If so, that dimension for this vent would be 4 inches.
expert reply by:
Jameson C
0
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Jameson C.
10/30/2025
Hey Anthony, did the 4-inch opening size give you the ventilation details you needed for your mushroom vent? Sharing what you found could help others trying to figure out airflow for the same vent.