DESCRIPTION

  • Black Polyethylene outer vapor barrier
  • Complies with NFPA standards 90A and 90B
  • Flame spread less than 25, smoke developed less than 50
  • For environmental air handling systems
  • Insulated
  • Operating temperature -20° F to 250° F
  • Polyester inner core for low to medium pressure systems
  • UL listed class 1 air duct
  • Velocity: 5,000 fpm

Flexible Technologies 25 ft. R6 Vinyl Flexible Air Duct in Black

FKPR625

Diameter:

SPECIFICATIONS

Diameter
4 in
Inside Diameter
4 in
Length
25 ft
Material
Vinyl
UL Listed
Yes

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