Oak Park Frank Lloyd Wright style cold air return

Oak Park

...in the style of Prairie School from the early 1900's

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Many more sizes available including fractional. Ask!!

duct opening with damper without damper with filter & frame
2.25 x 10 $56.95 $34.95  
2.25 x 12 $67.95 $40.95  
2.25 x 14 $77.95 $47.95  
3 x 10 $74.95 $45.95  
4 x 6 $60.95 $36.95  
4 x 8 $78.95 $48.95  
4 x 10 $96.95 $60.95  
4 x 12 $113.95 $70.95  
4 x 14 $129.95 $83.95  
4 x 18 $159.95 $106.95  
4 x 20 $173.95 $117.95  
4 x 24 $199.95 $140.95  
4 x 30 $230.95 $172.95  
4 x 36 $255.95 $204.95  
4 x 40 $268.95 $224.95  
4 x 42 $273.95 $234.95  
4 x 48 $298.95 $263.95  
4 x 60 $372.95 $318.95  
6 x 6 $87.95 $54.95  
6 x 8 $113.95 $72.95  
6 x 10 $137.95 $89.95  
6 x 12 $159.95 $106.95  
6 x 14 $180.95 $123.95  
6 x 16 $199.95 $140.95  
6 x 18 $215.95 $156.95  
6 x 20 $230.95 $172.95  
6 x 22 $244.95 $188.95  
6 x 24 $255.95 $204.95  
6 x 26 $265.95 $219.95  
6 x 28 $273.95 $234.95  
6 x 30 $279.95 $249.95  
6 x 32 $298.95 $263.95  
6 x 34 $316.95 $278.95  
6 x 40 $372.95 $319.95  
6 x 42 $391.95 $332.95  
6 x 48 $437.95 $369.95  
6 x 60 $559.95 $438.95  
6 x 36 $335.95 $291.95  
6 x 48 $437.95 $369.95  
6 inch round $87.95 $54.95  
8 x 8 $145.95 $95.95  
8 x 10 $173.95 $118.95  
8 x 12 $199.95 $140.95  
8 x 14 $221.95 $162.95  
8 x 16 $239.95 $183.95  
8 x 18 $255.95 $204.95  
8 x 20 $268.95 $224.95  
8 x 24 $298.95 $263.95  
8 x 26 $322.95 $282.95  
8 x 28 $347.95 $301.95  
8 x 30 $372.95 $319.95  
8 x 32 $397.95 $336.95  
8 x 36 $447.95 $369.95  
8 x 40 $497.95 $401.95  
8 x 42 $521.95 $416.95  
8 x 48 $596.95 $459.95  
8 x 60 $746.95 $530.95  
8 inch round $145.95 $95.95  
9 x 9 $175.95 $119.95  
10 x 10 $204.95 $145.95  
10 x 12 $230.95 $172.95  
10 x 14 $252.95 $199.95  
10 x 16 $268.95 $224.95  
10 x 18 $279.95 $249.95  
10 x 20 $310.95 $273.95 $341.95
10 x 24 $372.95 $319.95 $398.95
10 x 30 $465.95 $382.95 $477.95
12 x 12 $255.95 $204.95 $255.95
12 x 14   $234.95 $293.95
12 x 16   $263.95 $329.95
12 x 18   $291.95 $364.95
12 x 20   $319.20 $398.95
12 x 24   $370.95 $463.95
12 x 26   $393.95 $492.95
12 x 28   $416.95 $521.95
12 x 30   $438.95 $548.95
14 x 14 $304.95 $268.95 $335.95
14 x 16   $301.95 $376.95
14 x 18   $332.95 $415.95
14 x 20   $361.95 $452.95
14 x 22   $389.95 $487.95
14 x 24   $416.95 $521.95
14 x 25   $429.95 $537.95
14 x 26   $441.95 $552.95
14 x 28   $465.95 $582.95
14 x 30   $488.95 $610.95
16 x 16   $336.95 $420.95
16 x 20   $401.95 $502.95
16 x 24   $459.95 $573.95
16 x 30   $530.95 $663.95
18 x 18   $405.95 $506.95
20 x 20   $472.95 $590.95
20 x 25   $497.95 $621.95
20 x 30   $596.95 $746.95
20 x 40   $795.95 $984.95
24 x 24   $572.95 $716.95

Many more sizes available including fractional. Ask!!

s&h:
$0-$199.95.....$11.95
$199.96-$249.95.....$14.95
$249.96 and up.....6%