Brochure

Premium Bath Fans – Dual Grilles
PB270-2
Premium Bath Fan with Dual Grilles
270 CFM fan, two Ceiling Grilles, two grille housings
with dampers and Y-adapter (4x4x6). Uses 4" and 6"
duct. Energy Star Qualified.
FAN SIZING FOR BATHS OVER 100 SQ. FT.
Ventilation for baths over 100 square feet is calculated based on the
fixtures in the bath. Allow 50 CFM for each standard toilet, shower
or tub. Whirlpool and jetted tubs are calculated at 100 CFM. Add up
the CFMs for all fixtures and you’ll have the total CFMs required.
EXAMPLE
11’ x 14’ Bath = 154 square feet
1 Toilet 50 CFM
1 Shower 50 CFM
1 Jetted Tub 100 CFM
Total 200 CFM
You will need a 200 CFM fan.
NOTE: Fantech recommends that steam showers
use a separate fan on a timer so that the fan may
be shut off during shower use and then run
afterward to dry the shower stall.
MASTER BATH
Remote
Mounted
Inline Fan
Ceiling Grille
Ceiling Grille
Hot Air and
Steam Vented
Through Roof Vent
FAN
6
6