Nutone

It is recommended, where possible, to use rigid duct. It has less resistance to air flow and allows the fan to operate much more efficiently. If flexible duct is used, be sure the duct is as straight as possible.

0 0

Bathroom size determines CFM needed. To determine the approximate minimum CFM needed for your bathroom, determine the square footage (length x width). Multiply that number by 1.1 for an 8 foot ceiling; multiply by 1.25 for a 9-12 foot ceiling; or multiply by 1.5 for a cathedral ceiling, and round up.

0 0

1st You Will Need To Size UpYour Fan: Properly sized ventilation in airtight homes and apartments helps to assure healthy indoor air quality. Both intermittent (spot) ventilation and continuous (whole house) ventilation should be considered.Intermittent ventilation is used to exhaust sources of moisture and odors, while continuous ventilation is used to remove accumulated indoor air pollutants. Ventilating fans should be located near the source of moisture and indoor air pollutants in bat...

0 0 View More

  High CFM-rated devices are normally recommended for this type of application.

0 0

Yes, larger diameters will result in improved performance.

0 0