tebrown t1_j20ye8o wrote on December 28, 2022 at 9:32 PM Reply to Help Request - Bathroom Ventilation Fan by wickedsweetphat How big are the openings on the cap? If you are going a larger diameter cap, it will reduce the pressure significantly so it is possible the fan simply cannot push the air out past that pressure drop. Permalink 1
tebrown t1_j20ye8o wrote
Reply to Help Request - Bathroom Ventilation Fan by wickedsweetphat
How big are the openings on the cap? If you are going a larger diameter cap, it will reduce the pressure significantly so it is possible the fan simply cannot push the air out past that pressure drop.