| Flexible Duct
Submittal Sheet
Insulated Flexible Air Duct
Model no. 184
| Core construction |
Polyester with hard drawn steel wire reinforcement |
| Insulation |
Fiberglass |
| Vapor Barrier |
Metalized Polyester with fiberglass yarn reinforcement |
| Nominal inside diameters (inches) |
4, 5, 6, 7, 8, 9, 10, 12, 14, 16, 18, 20 inches |
| Length (feet) |
25 feet |
| Operating Pressures (inches of water column) |
| Positive |
10 inches of water |
| Negative |
0.5 inches of water |
|
| Related Air Velocity (feet per minute) |
5500 fpm |
| Temperature Range (degrees Fahrenheit) |
-20°F to 250°F |
Surface Burn Characteristics Rating
(In accordance with UL 723 & ASTM E-84) |
Class 1 Air Duct |
| Maximum Flame Spread less than |
25 |
| Maximum Smoke Developed less than |
50 |
Thermal Performance Rating (R-Value)
(In accordance with ASTM C518) |
4.2, 6.0, 8.0 R-value |
| Insulation Thickness |
1.5", 2.0", 2.5" |
| Thermal Conductance (C factor) |
| R-4.2 |
0.238 |
| R-6.0 |
0.167 |
| R-8.0 |
0.125 |
|
All products Conform to Underwriter Laboratories Report 181.
Compliance: NFPA 90A and 90B, National Building Coide, SBCC, BOCA and
other authorities.
Meets HUD/FHA minimum property standards.
For more information about this product or other Cody Company products,
please call 972-875-5884.
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