Attic Fan Vibration Problem

Remove the current worn out bearings and replace them.

Attic fan vibration problem.

The problem is that when the fan is running the vibration is annoying. Shut off the fan before examining the blades and see if there s a problem or not. Attic is 1 500 sqft. Due to regular wear and tear these bearings can become worn out or lose their lubrication ability.

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. If the blades are unbalanced you can balance them yourself. 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. If the fan blades are imbalanced or bent they can hit against one another or against other parts of the fan.

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. The lateral deflection is minimal think back massager not a ceiling fan with one blade. Manufacturer airvent inc model 53850 suggested use up to 2100sqft. Soffit vents blocked by insulation is a common problem.

If you have a closed off attic open a window at the other end or install one to solve this problem. This will give the fan the airflow it needs. A lack of intake ventilation is one of the biggest items. The remington solar ventilation attic fan is completely the remington solar ventilation attic fan is completely powered by free solar energy.

It is almost impossible to tell from the outside if the vents are blocked by insulation. What is the best way to reduce the vibration. 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. Crappy fan or improper mounting.

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. Attic fans rattling and shaking are quite common and it s a problem faced by many homeowners who have fans. This will definitely produce noise while the blades are rotating. Attic fans also have small ball bearings that help lubricate the fan s movement.

All of a sudden that attic fan isn t needed anyway. Attic ventilation problems can be caused by a number of things. It is screwed into a plywood frame which is attached to the 2x4s around the gable vent. This can cause the fan to start making constant noise and in some cases even a loud squealing sound.

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. This happens when the fan doesn t receive enough air.