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4 in. x 25 ft. Flexible Air Duct R4.2

Gray Flex Systems

4 in. x 25 ft. Flexible Air Duct R4.2

  • Fast #
  • Part #G4GFP
  • Item #7523292
  • Manufacturer Part #4-4GF
3.7 out of 5 Customer Rating
Gray Flex Systems 25 ft. Flexible Air Duct R4.2
Gray Flex Systems 25 ft. Flexible Air Duct R4.2
Gray Flex Systems

4 in. x 25 ft. Flexible Air Duct R4.2

  • Fast #
  • Part #G4GFP
  • Item #7523292
  • Manufacturer Part #4-4GF
3.7 out of 5 Customer Rating
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Package Quantity Info:

Each: 1 Inner Pack: 1
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Product Details

Product Details

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Specifications

ASTM:
ASTM C518, ASTM E96A
Diameter:
4
Length:
25
Material:
Plastic, Steel
Material Type:
Polyester
Maximum Airflow:
2500
R value:
R4.2
UL Listed:
UL 181 Class 1
Vent Duct Shape:
Round
Wall Thickness:
1.25 in