Attic Fan Vibration Problem

Shut off the fan before examining the blades and see if there s a problem or not.

Attic fan vibration problem.

The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy. What is the best way to reduce the vibration. A gable attic fan is attached to the attic wall by screws and if they are loose the vibration can cause an awful noise. You need to secure the screws in place more tightly by rotating the screwdriver clockwise.

It is almost impossible to tell from the outside if the vents are blocked by insulation. Obviously the fan s vibration noise is being transmitted into the living area at a higher level than you re willing to accept. The lateral deflection is minimal think back massager not a ceiling fan with one blade. 1 5500cfm attic fan with thermostat and humidistat.

A lack of intake ventilation is one of the biggest items. This american designed fan is designed to reduce attic temperatures and remove destructive moisture thus making your home more comfortable and reducing the load on your hvac system and lowering your. This happens when the fan doesn t receive enough air. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

Manufacturer airvent inc model 53850 suggested use up to 2100sqft. Attic is 1 500 sqft. Attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans. Remove the current worn out bearings and replace them.

If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan. The big complaint that leads to an attic fan request is usually a hot second floor which can largely be mitigated by air sealing the attic and installing a generous bit of insulation drastically reducing conduction and convection. The problem is that when the fan is running the vibration is annoying. The ventilator fan s blade may be a little out of balance causing it to vibrate excessively or the fan s mounting may not be secured well enough or secured too well.

Attic ventilation problems can be caused by a number of things. Crappy fan or improper mounting. All of a sudden that attic fan isn t needed anyway. If you have a closed off attic open a window at the other end or install one to solve this problem.

If the blades are unbalanced you can balance them yourself. Attic fans also have small ball bearings that help lubricate the fan s movement. This will give the fan the airflow it needs. This will definitely produce noise while the blades are rotating.

A newly installed attic fan vibrates. 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. If this does not stop the noise then slide a washer over the screw so it will be positioned between the screw and the fan.