Available in all sizes, not just what you see below. Custom flanges possible. Constructed of 1/8 inch thick steel (or more). Air returns with or without built in filter can be had. Very versatile!
Many more sizes available including fractional. Ask!!
| duct opening |
with damper | nodamper | with filter & frame |
| 2.25 x 10 | $52.95 | $31.95 | |
| 2.25 x 12 | $63.95 | $38.95 | |
| 2.25 x 14 | $72.95 | $44.95 | |
| 3 x 10 | $69.95 | $42.95 | |
| 4 x 6 | $56.95 | $34.95 | |
| 4 x 8 | $73.95 | $45.95 | |
| 4 x 10 | $90.95 | $56.95 | |
| 4 x 12 | $106.95 | $67.95 | |
| 4 x 14 | $121.95 | $78.95 | |
| 4 x 18 | $149.95 | $100.95 | |
| 4 x 20 | $163.95 | $110.95 | |
| 4 x 24 | $186.95 | $131.95 | |
| 4 x 30 | $216.95 | $162.95 | |
| 4 x 36 | $240.95 | $191.95 | |
| 5 x 12 | $129.95 | $84.95 | |
| 6 x 6 | $82.95 | $51.95 | |
| 6 x 8 | $106.95 | $67.95 | |
| 6 x 10 | $129.95 | $83.95 | |
| 6 x 12 | $150.95 | $100.95 | |
| 6 x 14 | $169.95 | $115.95 | |
| 6 x 16 | $186.95 | $131.95 | |
| 6 x 18 | $202.95 | $147.95 | |
| 6 x 20 | $216.95 | $162.95 | |
| 6 x 22 | $229.95 | $177.95 | |
| 6 x 24 | $240.95 | $191.95 | |
| 6 x 28 | $256.95 | $220.95 | |
| 6 x 30 | $262.95 | $234.95 | |
| 6 x 36 | $314.95 | $274.95 | |
| 6 x 48 | $420.95 | $347.95 | |
| 6 inch round | $65.95 | $39.95 | |
| 8 x 8 | $136.95 | $89.95 | |
| 8 x 10 | $163.95 | $110.95 | |
| 8 x 12 | $186.95 | $131.95 | |
| 8 x 14 | $207.95 | $152.95 | |
| 8 x 16 | $225.95 | $172.95 | |
| 8 x 18 | $240.95 | $191.95 | |
| 8 x 20 | $251.95 | $210.95 | |
| 8 x 24 | $279.95 | $247.95 | |
| 8 x 30 | $350.95 | $299.95 | |
| 8 x 36 | $419.95 | $347.95 | |
| 8 inch round | $110.95 | $70.95 | |
| 9 x 9 | $164.95 | $112.95 | |
| 10 x 10 | $19295 | $136.95 | |
| 10 x 12 | $216.95 | $162.95 | |
| 10 x 14 | $236.95 | $186.95 | $268.95 |
| 10 x 16 | $210.95 | $262.95 | |
| 10 x 18 | $234.95 | $292.95 | |
| 10 x 20 | $256.95 | $320.95 | |
| 10 x 24 | $299.95 | $374.95 | |
| 10 x 30 | $358.95 | $448.95 | |
| 10 x 11 | $149.95 | ||
| 12 x 12 | $239.95 | $191.95 | $239.95 |
| 12 x 14 | $220.95 | $275.95 | |
| 12 x 16 | $247.95 | $309.95 | |
| 12 x 18 | $274.95 | $342.95 | |
| 12 x 20 | $299.20 | $374.95 | |
| 12 x 24 | $347.95 | $434.95 | |
| 12 x 30 | $411.95 | $514.95 | |
| 14 x 14 | $285.95 | $252.95 | $315.95 |
| 14 x 20 | $339.95 | $424.95 | |
| 14 x 24 | $391.95 | $489.95 | |
| 14 x 25 | $403.95 | $504.95 | |
| 14 x 30 | $458.95 | $572.95 | |
| 16 x 16 | $315.95 | $394.95 | |
| 16 x 20 | $377.95 | $471.95 | |
| 16 x 24 | $431.95 | $538.95 | |
| 16 x 30 | $498.95 | $623.95 | |
| 20 x 20 | $443.95 | $554.95 | |
| 20 x 25 | $466.95 | $583.95 | |
| 20 x 30 | $560.95 | $700.95 | |
| 20 x 40 | $747.95 | $933.95 |
Many more sizes available including fractional. Ask!!
shipping:
$0-$330.....$19.95
$330-and up.....6%
