Flexible Technologies 5 in. x 25 ft. 5000 fpm KM Insulated Flexible Air Duct Box

FKMR42S25BOX

Manufacturer Part #: 0537-0500-0001

Diameter

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DESCRIPTION

  • Packaging: Box
  • Fast, economical installation
  • Oversized cores for proper fit
  • Easily shaped to fit oval inlets
  • Superior insulation and thermal performance
  • UL181 listed and complies with NFPA Standards 90A and 90B
  • Complies with most state and federal standards or code
  • Ideal for residential air distribution and venting applications
  • Flex-Vent is competitively priced and backed by a 5 year warranty

SPECIFICATIONS

ASTM Specifications
ASTM C518
Diameter
5 in
Duct Shape
Round
R value
R4.2
UL Listed
UL 181

 
 
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