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DESCRIPTION

  • Air-tight inner core - energy efficient / no fiberglass erosion into air stream
  • Encapsulated Wire Helix - No unraveling when cut to length / Quick installation
  • Smooth inner core - low friction loss / low operating cost
  • Thick Blanket of Fiberglass Insulation - Energy efficient / Excellent thermal characteristics

Atco Rubber Products R4.2 Flexible Duct

A170025

Diameter:

SPECIFICATIONS

ASTM Specifications
ASTM C-518
Diameter
7 in
Length
25 ft
Material
Plastic
Material Type
Vinyl
Maximum Airflow
5000
R value
R4.2
UL Listed
Yes

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