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3" x 40' Flex Vent Length

3" x 40' Flex Vent Length

Constructed from UL1738 and ULCS636 listed flexible polypropylene, InnoFlue Flex liners provide a speedy retrofit solution for many tricky venting applications. Handle offsets of up to 45° and utilize existing construction without creating additional roof penetrations. InnoFlue Flex liners are listed zero clearance to combustibles and provide a lightweight and versatile answer to otherwise difficult venting applications.

  • Evaluated to UL1738 and ULCS636 by ICC.
  • Engineered for quick retrofit applications in existing construction.
  • Durable and lightweight.
  • Full line of accessories and components make installation simple.
  • B-Vent, Chimney, and Component Kits available.
Specification
  • SpecificationsGeneralProduct Name3'' x 40' Flex Vent LengthTrade nameInnoFlueGTIN0815010013854Part number250401102670TechnicalColorGrayMaterialPPsSystem typeFlexibleDimensionsLength gross770 mm / 30.3 inchHeight437 mm / 17.2 inchDiameter flue pipe80 mm / 3 inchWidth765 mm / 30.1 inchNet weight8.135 kg / 17.9 lbsLogisticalIntrastat3917320050Base unit packagingUnpackedPackaging / Trade length770 mm / 30.3 inchPackaging / Trade height437 mm / 17.2 inchNumber per packaging1Gross weight8.135 kg / 17.9 lbsPackaging / Trade width765 mm / 30.1 inchPerformanceTemperature resistance (max.)120 °CInstallation temperature (min.)0 °C / 32 °FCertificationCertificates (US/CAN)UL 1738 – ICC-ES / ULC S636 – ICC-ES

Technical specification
  • Unique ref.3-x-40-flex-vent-length
  • Product familyFlex Vent Lengths
  • Product groupFlex
  • TypeObject (single object)
  • Date of publishing2025-07-10
  • Edition number1
Related
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryHVAC - Ductwork
  • IFC classificationDuct Fitting
  • ETIM CodeEG015540
  • ETIM NameFittings, flanges and connectors
  • Uniclass 2015 CodePr_65_65_25
  • Uniclass 2015 DescriptionDuctwork and fittings
  • CSI MasterFormat 2014 Code23 31 13.19
  • CSI MasterFormat 2014 TitleMetal Duct Fittings
  • OmniClass Number23-33 49 00
  • OmniClass TitleHVAC Ductwork

Region availability

North America
Canada
United States
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