UL 181, Class 1 air connector label for general venting. Multiply design of metalized polyester with 1 in pitch steel wire support.
Products specifications
|
Length
|
50 in |
|
Material
|
Aluminum/Polyester |
|
Outside Diameter
|
4 in |
|
Pressure Class
|
Class 1 |
|
Temperature Rating
|
-20 to 180 deg F |
|
Brand
|
BUILDER'S BEST |
|
Manufacturer
|
BUILDER''''S BEST |