High speed metal exhaust fans have a high noise level of 74 3 db while regular exhaust fans have a sound level of around 60 db.
High efficiency kitchen exhaust fans.
Here is the basic idea.
If you don t want to hear the roar of a not so cheap kitchen exhaust hood right over your head what are the options.
High speed direct drive and belt drive centrifugal downblast exhaust fans.
Or else you can go with normal exhaust fans.
Take a high quality fan mount it remotely from the hood and make sure the fan noise does not get transferred back to the hood.
Made in the u s a.
The nuvent super quiet high efficiency 80 cfm bath fan is a great value for residential or commercial use.
The fan will operate at the desired airflow rate determined by the toggle switch settings.
Durable and weather resistant.
The researchers at lawrence berkeley national laboratory.
The toggle switch position determines the desired airflow rate ranging from 90 to 140 cfm.
The unit is supported by a one year limited warranty.
The range hood has a low capture efficiency unfortunately you can t go out and comparison shop based on this metric.
Capacities ranging from 300 to 13000 cfm.
With its high efficiency dc motor the tf140 dc tranquil bathroom fan offers whisper quiet exhaust that is under 1 sone.
If you spend a lot of time in the kitchen or use it for commercial purpose then choose high speed fans.