12" x 4" Deluxe 2-Way Stamp Face Register with Damper.( Brite White)
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12" x 4" Deluxe Stamp Face Register:
All-Steel Construction used for ceiling or sidewall installations.
Ideal for shallow duct installations.
1/2" spaced fins set at 40 degrees
1-5/8" depth when fully opened
Interlocking valve louvers for positive shut-off.
Color:Bright White finish.
When Ordering your New Replacement Supply Register.
DO NOT MEASURE YOUR EXISTING REGISTER.
The Proper way to Order for the Correct Replacement Register is by Measuring the Hole Size.Measure the Holes Width and Height.
If your Supply Registers Hole Size is 10" wide by 6" tall, you will need to order a Register:10" x 6".
The Overall Supply Register Frame Size is 1-3/4" x Width by 1-3/4" x Height bringing the entire Register Grille Size to 11-3/4" x 7-3/4".
The extra 1-3/4" is designed to hide the old paint markings on the wall, Floor or ceiling area.
* 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.