Metalbest SF4-25K 4" x 25-Foot Flexible Liner Stainless Steel Flex Tee Kit

- Item #: BCI1069559

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4" x 25-Foot Flexible Liner Stainless Steel Flex Tee Kit

Install the Complete Flex Kit where a tee is required for connection between Versa-Liner Stainless Steel flex in the vertical position and the appropriate connector pipe in the horizontal position. Use of a tee is required by installation code B139 for re-lining masonry chimneys in oil applications. Kit includes flex liner, rain cap, flashing, flashing adaptor, flex connector, and tee w/ cap.


  • Materials:Rigid liner: .016 Type 304 Stainless. Flex liner: 316L Stainless Steel
  • Fuels:Wood, Oil, and Coal
  • UL Listed: UL 1777
  • Warranty: Lifetime Limited Warranty
  • Includes Flex Liner, Rain Cap, Flashing, Flashing Adaptor, Flex Connector, and Tee w/ Cap

Additional Metalbest Links

Our SKU: Metalbest SF4-25K

This product is listed under the following manufacturer number(s):

  • Metalbest 1748133#
    Stainless Steel

*Denotes a finish or option that has been discontinued

Metalbest SF4-25K Product Specifications

Specification Sheet
Configuration Kit
Direction Horizontal, Vertical
Fuel Type Coal, Oil, Wood, Wood/Oil/Coal
Length 300
Manufacturer Warranty Lifetime Limited
Material Stainless Steel
Pipe Class Flexible Liner
Pipe Inside Diameter 4
Pipe Shape Round
UL Listed Yes
Vent Construction Single Wall
Vent Pipe Size 4

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