How To Reduce Attic Fan Vibration

Attic is 1 500 sqft.

How to reduce attic fan vibration.

The problem is that when the fan is running the vibration is annoying. There is always some vibration occurring as the fan operates. 1 5500cfm attic fan with thermostat and humidistat. If the fan makes a constant metal clanking noise in all probability the fan blades are imbalanced.

The lateral deflection is minimal think back massager not a ceiling fan with one blade. The attic fan tends to makes a humming noise when it has a few blades and is running at a high speed setting. Manufacturer airvent inc model 53850 suggested use up to 2100sqft. How to stop ceiling fan vibration.

Crappy fan or improper mounting. If it s an electric fan turn the mains off. Step 1 detach the gable attic fan from the mains. Climb a ladder and check the screws that hold the fan blades to the blade holders and the ones that hold the blade holders.

Turn the fan off again if the vibration persists. The rubber boots used to attach the fan to the pipe transfer lots of fan vibration. Place your hand on the fan. It is screwed into a plywood frame which is attached to the 2x4s around the gable vent.

Turn off the fan. And if it s powered by solar panels turn those off instead. 4 ways to quiet a noisy attic ceiling fan. Replace the fan itself.

Detach the fan from the power source. Climb up the ladder and hold a yardstick or measuring tape from. In order to get rid of the hum you need to either operate the fan at a low speed or replace the fan with a new one that has more blades. A newly installed attic fan vibrates.

It is important for the gable attic fan to be detached from the power source before any work is carried out. Before inspecting individual parts of your attic fan and fixing anything make sure that the fan is detached from its power source. If the fan is powered by solar panels then turn these off. It s the standard home depot type fan for reducing excess heat in the attic and it works on a thermostat which i have set at 100.

Step 2 change blades. Then place you hand on any building component that the piping above or below the fan is attached to.