DESCRIPTION

  • Thermally insulated
  • For use in low & medium pressure heating & cooling systems
  • Bi-directional reinforced metalized vapor barrier will not unravel
  • Acoustically rated Black CPE core expands over fittings
  • Core permanently bonded to coated spring Steel wire helix that supports thick blanket of Fiberglass insulation providing double air seal
  • Compliances. UL listed
  • Specifications: diameter: 4"-20" I.D., pressure rating: (WG). Positive: 10" (4"-12" I.D.), 6" (14"-16" I.D.), 4" (18"-20" I.D.)
  • Negative: 1" (4"-12" I.D.), 1/2" (14"-20" I.D.)
  • Velocity: 5,000 fpm
  • Temperature range: -20° F to 200° F continuous, -20° to 250° intermittent

Flexible Technologies 10 in. x 25 ft. Flexible Air Duct R4.2

FMKE1025

Manufacturer Part #: 0557-1000-0001

Diameter:

SPECIFICATIONS

ASTM Specifications
ASTM C518
Diameter
10 in
Duct Shape
Round
Inside Diameter
10 in
R value
R4.2
UL Listed
UL 181 Class 1

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