SPECIFICATION SHEET
Model RAPMF Filter
1/2” x 1/2” x 1/2” Eggcrate Filter Return Grille
Aluminum Frame
COPYRIGHT © 2009 CARNES COMPANY
ALL RIGHTS RESERVED
SUPERSEDES 14181-B 14181-C
Notes:
• Core is 1/2” x 1/2” x 1/2” (13x13x13)
eggcrate.
• Standard finish is electrocoat acrylic
baked enamel.
• Standard color is #11 Bright White.
• Construction is aluminum core, frame
and filter frame.
• With the exceptions noted at right, the
filter nominal size is the same as the
grille nominal size.
• Carnes does not supply filters.
• Metric dimensions are in millimeters.
• Grille is closed with knurled nuts.
Sizes for T-bar Lay in Applications.
The following sizes will lay into
suspended ceilings with no
modification, and will take the following
filter sizes.
Nominal Size
Will Fit this T-bar And take this filter size
9” x 9” (229x229) 12” x 12” (305x305) 9” x 9” (229x229)
21” x 9” (533x229) 24” x 12” (610x305) 21” x 9” (533x229)
21” x 21” (533x533) 24” x 24” (610x610) 20” x 20” (508x508)
45” x 21” (1143x533) 48” x 24” (1219x610) 20” x 20” (508x508) [2]
Filter Nom.
Thickness Dim. A
1” (25) 2-1/6” (52)
2” (51) 3-1/16” (78)
Detail of Hinge
• Hinge is completely
concealed.
• Double hinge allows
grille to swing completely
out of the way for easy
filter change.
Nom. +3/16” (5)
Nom. +2-3/4” (70)
Nom.
+2-3/4”
(70)
Nom.
+1-7/8”
(48)
Nom.
+3/16”
(5)
A
Nom. +1-7/8” (48)
KNURLED NUT
Imperial [IP] Dimensions
Metric (SI) in Parentheses
CARNES COMPANY 448 S. Main St., P. O. Box 930040, Verona, WI 53593-0040 Phone: (608)845-6411 Fax: (608)845-6470 www.carnes.com