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The Best Choice for RV Air Conditioning Ducts
 More
Efficient ...
ULTRA-DUCT blocks heat intrusion with 99% PURE ALUMINUM inside and
out!
High Capacity ...
2" x 8" ULTRA-DUCT will handle *11.4% MORE AIR FLOW: Walls
that are 25% thinner, yet stronger by far!
More Standard Sizes
and Shapes ...
Choose from dozens of stock corners, tees, straights and caps.
Custom Sizes and Shapes
are No Problem ...
Mail or fax us your drawings. We'll get back to you with
price and delivery in hours, not weeks!
Compare
ULTRA-DUCT with a competitive foam/foil structure
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The Competition
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ULTRA-DUCT |
Total Cross
Section Area:
Wall Thickness:
Total Wall Cross Section: |
(2"
x 8') = 16.0 in2
1/4"
1/4" x 20" = 5.0 in2 |
| Only 11.0 in(2) Remains for
Moving Air! |
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Total Cross
Section Area:
Wall Thickness:
Total Wall Cross Section: |
2"
x 8') = 16.0 in2
3/16"
3/16" x 20" = 3.75 in2 |
12.25 in(2) Remains for
Moving Air!
11.4% MORE than the competition! |
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