Website will be down for maintenance between 9pm Sunday evening to 4am Monday morning.

You will not be able to see pricing, product availability, place online orders, check account AR and order history, or register new users during this time.

All items that have been added to your shopping cart prior to the maintenance window, will still be present in your shopping cart once the maintenance is completed.

  1. pin-int

4'' x 50' Flex Vent Length

4'' x 50' Flex Vent Length

  • Manufacturer: Ubbink Centrotherm Group
  • Brand Name: Centrotherm
  • Part#: CTTIFVL04050
  • MPN: IFVL04050
  • UPC: 815010013847
  • Min. Order Qty: 1
  • Qty. Interval: 1
  • Availability: loading
  • Branch Availability

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 deg 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.

Color      :      Grey
Comm. Dimension (inch)      :      4
Diameter flue pipe (inch)      :      4
Height (Inch)      :      17.9
Length gross (inch)      :      47.2
Net weight (lbs)      :      32.2
Product Family      :      Flex
Temperature resistance (max.) (deg C)      :      120
UV resistance      :      No
Width (Inch)      :      46.3
  • 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.