C++ UPC-26C-6 SOUND ATENUATOR TUBE 12' U

Unico UPC-26C-6 Corrugated Aluminum Insulated Supply and Sound Attenuator Duct, 3-1/2 in. x 12 ft., R-3.3

Manufacturer: Unico

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Products specifications

products.specs.attributename	products.specs.attributevalue
Length	12 ft.
Material	Corrugated Aluminum
Diameter	3-1/2 in. Outside
Diameter - Inside 1	2 in.
Pressure Rating	0.5 in. WC Negative, 4 in. WC Maximum
R-Value	3.3
Specifications - UL Listed	Yes
Surface Burning Characteristics	25 Maximum Flame Spread, 50 Maximum Smoke Development
Velocity	5000 fpm