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

Links

Product urlhttps://www.centrotherm.us.com/products/innoflue-polypropylene-vent-systems/flex/flex-vent-lengths/3-x-40-flex-vent-length/

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
Anguilla
Antigua and Barbuda
Aruba
Barbados
Belize
Bermuda
British Virgin Islands
Canada
Caribbean Netherlands
Cayman Islands
Collectivity of Saint Martin
Costa Rica
Cuba
Curaçao
Dominica
Dominican Republic
El Salvador
Greenland
Grenada
Guadeloupe
Guatemala
Haiti
Honduras
Jamaica
Martinique
Mexico
Montserrat
Nicaragua
Panama
Puerto Rico
Saint Kitts and Nevis
Saint Lucia
Saint Pierre and Miquelon
Saint Vincent and the Grenadines
Saint-Barthélemy
Sint Maarten
The Bahamas
Trinidad and Tobago
Turks and Caicos Islands
U.S. Virgin Islands
United States