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AUTOMATIC DOOR BOTTOMS
C OLUMBIA ALUMINUM PRODUCTS, LLC
800-443-6677
FAX: 323-724-9146
www.columbiaaluminumproductsllc.com
87
0 = Mill Finish (MF)
1 = Clear Anodized (MA)
2 = Gold Anodized (G)
4 = Brite Dip Anodized Clear (BDC)
5 = White Painted (W)
6 = Brite Dip Gold Anodized (BDG)
7 = Satin Nickel (SN)
9 = Bronze Anodized (B)
Available finishes are listed below the part number.
FINISHES
*Products are not drawn to scale.
STANDARD SIZES
32", 36", 42", 48"
Specify net for exact length.
AUTOMATIC
DOOR BOTTOM
Automatic door bottoms provide an
excellent seal to keep out sound,
light, draft, insects, dust, fumes, etc.
Installation is very simple, and fast.
The surface and mortised models
may be reversed for left- or right-
hand installation.
To obtain the best results installing
an automatic door bottom, it should
seal on a solid surface. It is not
design to seal on carpet.
Can be installed on any door either
hollow metal or wood.
Maximum drop 3/4".
Can be cut down 2".
302 and 336 surface mounted or
mortised available.
302
1, 9
304
0
330
0
336
1, 9
1 11/32"
1/2"
1/4"
5/8"
1 15/16"
7/16"
29/32"
1 21/32"
2 3/16"
7/8"
5/8"
2 1/16"
PP
Positive
Pressure
PP
Positive
Pressure
PP
Positive
Pressure
PP
Positive
Pressure