FMD1225 12"X25' R4 INSUL FLX&ALU VAP BAR

Lambro FMD-1225 Aluminum Polyester Fiberglass Insulated Flexible Air Duct, 12 in. x 25 ft., R-4.2

Manufacturer: Lambro

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Insulated Flexible Air Duct, FMD Series, 25 ft. Length, Material: Aluminum Polyester, Fibreglass, Diameter: 12 in., Specifications - UL Listed: Yes, Temperature Range: -20 to 210F, 5000 fpm Velocity, 4.2 R-Value, 2.5 kPa at 10 in. Positive, 0.13 kPa at 1/2 in. Negative Pressure Rating

Products specifications

products.specs.attributename	products.specs.attributevalue
Length	25 ft.
Material	Aluminum Polyester, Fibreglass
Diameter	12 in.
Pressure Rating	2.5 kPa at 10 in. Positive, 0.13 kPa at 1/2 in. Negative
R-Value	4.2
Specifications - UL Listed	Yes
Temperature Range	-20 to 210F
Velocity	5000 fpm