LennoxPros Logo
English (EN)
Español (ES)
Français (FR)
Sign In
Search cannot be blank
PRODUCT
Product Catalog
Current Promotions
Clearance Center

TOP TOOLS
AHRI Matchup
Cross Reference
Repair Part Finder
Sales Tools
Warranty

Main Menu

Lead and Customer Management
Sales Dashboard
Proposal Builder
Build a Proposal
Financing
US Consumer Finance
Canadian Consumer Finance
Commercial Leasing
Survey
ACCA Capacity Calculator
Load Calculator
Promotions
Consumer Promotions
Utility Rebates
Tax Credits
Sales Person Spifs
Learning
BuildASalesPerson
Master Selling
Advanced Master Selling
Operations Accountability
Commercial
Commercial Quick Quote
RESOURCES
LENNOX U
Help
Learn Lennox
Lennox Stores
Lennox Learning Solutions
Financial Tools
Marketing Tools
Premier Tools
Technical Tools
Alliance Tools
Preferred Vendor
Visual Search Tool
Document Library
Service Dashboard
News
Saved Carts
My Lists
My Account
Quick Order
Order History
Commercial Quick Quote
Main Menu

Why LennoxPros?
Awards
Retail
Build with Lennox
Main Menu

Promotions
About Lennox Stores
Learn About Products
Store Locations
Saturday Hours
Holiday Schedule
Main Menu

US Consumer Finance
Canadian Consumer Finance
Commercial Leasing
Main Menu

Advertising
Custom Ad Design Shop
Fill in the Blank Press Releases
Order Literature
WEB Connect SEO Website
Website Product API
Rip and Read Radio Scripts
Managing Marketing Dollars
Your Co-Op Account
Order a CAP Package
CAP Program
Social Media
Social Media Program
Main Menu

Technical
Error Code Lookup
ACCA Capacity Calculator
AutoCAD Templates
Guide Specs
Prodigy Update Firmware Files
Revit Templates
Superheat / Subcooling Calculator
Unit Controller Software
Repair Part Finder
Sign In

2025 Compliant Refrigerant Information

Current Promotions

Latest Site Updates

/hvac/ventilation/ductwork/flexible-duct/c/p159

    Flexible Duct

    Show Description

    Improve your duct work with flex duct insulation.

122 results
Clear All
Show 122 Results
Filters (0)
  • Atco 13602409, 30 Series UL Listed Insulated Flexible Duct, 9" x 25', R-6.0 Insulated, Bagged
    Sale Clearance

    Atco 13602409, 30 Series UL Listed Insulated Flexible Duct, 9" x 25', R-6.0 Insulated, Bagged

    Cat #: X3929    Model/Part #: 13602409
    Updating Price...


  • Atco 13602408, 30 Series UL Listed Insulated Flexible Duct, 8" x 25', R-6.0 Insulated, Bagged
    Sale Clearance

    Atco 13602408, 30 Series UL Listed Insulated Flexible Duct, 8" x 25', R-6.0 Insulated, Bagged

    Cat #: X3928    Model/Part #: 13602408
    Updating Price...


  • Hart & Cooley 027829, F218 Series UL Listed Insulated Flexible Duct, 10" x 25', R-8.0 Insulated, Boxed
    Sale Clearance

    Hart & Cooley 027829, F218 Series UL Listed Insulated Flexible Duct, 10" x 25', R-8.0 Insulated, Boxed

    Cat #: 96N44    Model/Part #: 027829
    Updating Price...


  • Hart & Cooley 051332, F216 Series UL Listed Insulated Flexible Duct, 16" x 25', R-6.0 Insulated, Boxed
    Sale Clearance

    Hart & Cooley 051332, F216 Series UL Listed Insulated Flexible Duct, 16" x 25', R-6.0 Insulated, Boxed

    Cat #: Y2686    Model/Part #: 051332
    Updating Price...


  • Unico UPC-04-3642, Insulated Return Air Duct, 18" x 10', R4.2 Insulated
    Sale Clearance

    Unico UPC-04-3642, Insulated Return Air Duct, 18" x 10', R4.2 Insulated

    Cat #: 25N82    Model/Part #: UPC-04-3642
    Updating Price...


  • Atco 17802514, 70 Series UL Listed Insulated Flexible Duct, 14" x 25', R-8.0 Insulated, Boxed
    Sale Clearance

    Atco 17802514, 70 Series UL Listed Insulated Flexible Duct, 14" x 25', R-8.0 Insulated, Boxed

    Cat #: X3980    Model/Part #: 17802514
    Updating Price...


  • Atco 17802507, 70 Series UL Listed Insulated Flexible Duct, 7" x 25', R-8.0 Insulated, Boxed
    Sale Clearance

    Atco 17802507, 70 Series UL Listed Insulated Flexible Duct, 7" x 25', R-8.0 Insulated, Boxed

    Cat #: X3975    Model/Part #: 17802507
    Updating Price...


  • Atco 13602512, 30 Series UL Listed Insulated Flexible Duct, 12" x 25', R-6.0 Insulated, Boxed
    Sale Clearance

    Atco 13602512, 30 Series UL Listed Insulated Flexible Duct, 12" x 25', R-6.0 Insulated, Boxed

    Cat #: 83P53    Model/Part #: 13602512
    Updating Price...


  • Unico UPC-04-2430, Insulated Return Air Duct, 14" x 10', R4.2 Insulated
    Sale Clearance

    Unico UPC-04-2430, Insulated Return Air Duct, 14" x 10', R4.2 Insulated

    Cat #: 25N81    Model/Part #: UPC-04-2430
    Updating Price...


  • Atco 13602506, 30 Series UL Listed Insulated Flexible Duct, 6" x 25', R-6.0 Insulated, Boxed
    Sale Clearance

    Atco 13602506, 30 Series UL Listed Insulated Flexible Duct, 6" x 25', R-6.0 Insulated, Boxed

    Cat #: 81P82    Model/Part #: 13602506
    Updating Price...


  1. Home
  2. Product Catalog
  3. HVAC
  4. Ventilation
  5. Ductwork
  6. Flexible Duct
  • Prev
  • Page 1 of 13
  • Next
close lead model

Would you like to create a proposal for a new lead?

CREATE LEAD & PROPOSAL

Would you like to create a proposal for existing lead?

Credit Application

Credit Application modal close
Please select the application form language.
Español English

Please Sign In to Continue

  • Member Sign in
  • SIGN IN

Not a member? Register in 3 easy steps, today!
The new LennoxPROs e-Business System makes your job easier, faster and more profitable.

  • An HVAC PRO
  • Other
HVAC Professional Registration
close
Back to Top

Product

Product CatalogClearance CenterCurrent Promotion

Resources

WarrantyPartner ResourcesStore LocatorPreferred Vendor ProgramFind an HVAC ProWhy LennoxPros?Become a Lennox Dealer

Customer Support

Help CenterReturn/Exchange PoliciesEmployee Registration

Lennox International, inc.

Site mapCanada Accessibility PolicyPrivacy PolicyTerms of Use

Important Warranty Note

When submitting a claim for parts 27A02 or 27A03, please file the claim as an accessory and include the model and serial number of the Furnace or Air Handler in the notes section.

close

close

close

Home

Sales Tools

Service Tools

Where are you located?

Où êtes-vous localisé?

Where are you located?

We may use cookies to remember your answer. For more information, see our privacy policy Privacy | Lennox.

Nous pouvons utiliser des témoins de connexion (cookies) pour retenir votre réponse. Pour plus d'informations, consultez notre déclaration de confidentialité Privacy | Lennox.

Product Info

Cat#:
continue shoppingview cart
No store found for that zipcode and search radius
close
Stock Availability

Set Zip/Postal Code

close
Select your zip/postal code:

Set Zip/Postal Code

Zip/Postal Code

Check Nearby Stores

Out of Stock at Your Nearby Stores

Please check other cities’ zip/postal codes for same-day availability.

Find a nearby store using a city or zip/postal code above