The versatile inline fans features a plastic housing constructed of UL-recognized, UV-protected thermoplastic resin. Ideal for single or multiple point exhaust or dryer boosting. It comes prewired and supplied with mounting brackets for easy installation.The backwards-inclined blade is quieter than comparable axial fans. Class B insulation combined with auto-reset thermal overload protection ensures a long trouble free lifespan with years of continuous duty. There are also kits available for easy installation: Vent Kits (click for link)
HVI (Home Ventilating Institute) guidelines state that baths 100 sq. feet or smaller require one CFM per square foot of bathroom. Multiply the length of the bathroom by the width to achive the square foot. The minimum CFM required is 50 CFM.
Bathrooms Over 100 SQ. Feet
Calculating baths over 100 sq. feet requires taking into account the amount of fixtures present. Each toilet, shower or tub = 50 CFM Whirlpool and jetted tubs = 100 CFM
Add the results together in order to find the fans required CFM.