Home Chimney Pipe Direct Vent Pipe
Sierra Flame 4 x 7" Flex Vent Extension Coupler Kit

Sierra Flame 4 x 7" Flex Vent Extension Coupler Kit

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$51.00 $59.99 15% Off
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Product Details

Manufacturer: Sierra Flame
Sierra Flame Part Numbers: SF942074C
Item Number: SFL-SF942074C


  • Size: 4 Inch
  • Color: Stainless Steel
  • One 4" flexible vent pipe coupler
  • One 7" flexible vent pipe coupler
  • 4" x 7" flexible vent pipe extension coupler kit
This pair of stainless steel couplers is compatible with Newcomb, Bennett, Stanford, Austin, Palisade, and Thompson direct-vent units.  This 4" x 7" flex extension coupler kit contains two couplers - one for the inner flex line tube that suctions in the air for combustion and one for the outer flex line tube used to expel combustion particles from the home.  Each coupler has the capacity to make either a 1-4" connection or a 1-7" connection for secure fittings on the venting lines.

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