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2"/4" x 24" Concentric PPs/ST Vent Length

2"/4" x 24" Concentric PPs/ST Vent Length

Constructed from UL1738 and ULCS636 listed polypropylene, InnoFlue Concentric Vent Lengths integrate combustion air intake with Centrotherm's industry leading exhaust technology through an aesthetically pleasing powder white exterior. InnoFlue Concentric Vent Lengths provide the same simple and efficient venting solution while reducing components, and wall and roof penetrations. Seal airtight Concentric Vent Lengths without glues, primers, or solvents.

  • Integrated intake/exhaust system reduces components and wall/roof penetrations.
  • Evaluated to UL1738 and ULCS636 by ICC.
  • Powder white exterior provides aesthetically pleasing appearance
  • Full line of adaptors, accessories and terminations.
  • Installs quickly & easily without glues, primers, or solvents.
Specification
  • SpecificationsGeneralProduct Name2"/4" x 24" Concentric PPs/ST Vent LengthAccessories in packageSelf tappersPart number250400200280GTIN0815010011881Trade nameInnoFlueTechnicalColorWhiteMaterial flue pipePPsSystem typeConcentricMaterial air inlet pipeGalvanizedDimensionsLength gross718 mm / 28.3 inchHeight112 mm / 4.4 inchDiameter air inlet pipe100 mm / 4 inchWidth112 mm / 4.4 inchNet weight1.147 kg / 2.5 lbsDiameter flue pipe60 mm / 2 inchLogisticalIntrastat7306501000Base unit packagingUnpackedPackaging / Trade length718 mm / 28.3 inchPackaging / Trade height112 mm / 4.4 inchNumber per packaging1Gross weight1.147 kg / 2.5 lbsPackaging / Trade width112 mm / 4.4 inchCertificationCertificates (US/CAN)UL 1738 – ICC-ES / ULC S636 – ICC-ES

Technical specification
  • Unique ref.2-4-x-24-concentric-pps-st-vent-length
  • Product familyVent Lengths
  • Product groupConcentric
  • 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
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