EZ
Virtual
Tools
Dashboard
All Calculators
Floor Vent Replacement
Size floor vent covers for HVAC registers.
Duct Width
i
Horizontal measurement perpendicular to length.
inches
Duct Length
i
Linear measurement in the specified unit.
inches
New Floor Height
i
Vertical measurement from base to top.
inches
Calculate
Results
Vent Cover Size:
i
Recommended size based on calculations.
-
Duct Extender:
i
Calculated duct extender based on your inputs.
-
Reference:
NWFA Standards.