Restaurant Exhaust Fan Too Loud

These fans take the smoke grease and kitchen grill odors and expel them into the atmosphere via ducts.

Restaurant exhaust fan too loud.

It is easy to ignore these noises however further investigation into these noises may help prevent an exhaust hood failure which could eventually lead to a multi day kitchen shut down. Motor issues if your restaurant s kitchen fan begins to make strange and overly loud noises it could be a sign that there is a problem with the fan s motor. The only noise a running exhaust hood fan should make is the hum of the motor and any noises outside of that humming range should be taken as a warning. This will cause the kitchen to become hot and full of polluted air.

On average your restaurant exhaust systems should be cleaned at least once every three months but you can always clean them on a more frequent basis. The noise is unbearable. Remove smoke steam heat grease and other food related vapors that would otherwise flood the kitchen and eventually leach into a restaurant s dining room. Most people just unplug their exhaust fan due to the excess noise.

When the build up of kitchen grease and. Sometimes they are located on the side of the building. Since day one there has been a loud noise and vibration. Once your bathroom exhaust fan is free of dust and dirt and no longer making any squeal or loud noises put the clean vent cover back in place.

Noise from the fan motor and air noise from the ductwork and exhaust flue shall not increase the background noise level by more than 2 db a l90 db a 5 minute measurement period and there shall be no increase in any one third octave band between 50hertz and 160hertz when measured at the. Is your extraction fan making a loud racket. Turn on the exhaust fan switch and the fan should be just like new and no longer making noise. If you want to finally fix this nuisance of an issue click now.

Restaurant kitchen exhaust fan hood noise. Sometimes the system will run nice and quiet for an hour or two and then back to the noise. An exhaust fan to get air moving. Commercial kitchen exhaust systems are typically comprised of three parts.

Smaller fans tend to be noisier so if you have a 90mm fan you can replace with something larger or get rid of altogether. I have a restaurant exhaust system which includes 2 hoods running off one fan. Sometimes even if a fan is in good working order it s just too loud. I tried several different belt tensions and rpm adjustments.

I changed the fan wheel and motor.