14" X 6" Base Board Register with Damper (Bright White)

14
Code: REG14X6BBW
Price: $42.44
Quantity in Basket: None
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Deluxe Baseboard Register with Damper: One-piece steel construction 1/3" spaced fins set at 20 degrees 7/8" margin turnback Exceptional free area Positive volume control damper. COLOR:Bright White enamel finish. *************************************************************************************************************************************** * Frequently Asked Questions * What is "Free Area"? Free area is the total minimum area of the openings in the supply outlet or return inlet (usually in square inches) through which air can pass. Also known as the "see-through area". (See also "effective area"). What is "Effective Area" ? Effective area is the net area (in square feet) of a grille utilized by the area stream in passing through the face openings. It is used in the equation: CFM= Face Velocity X Effective Area. This is the basis for most engineering data..