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DuraVent 3" - 4" Variable Pitch Roof Flashing

Original price $134.84
Original price $134.84 - Original price $155.43
Original price $134.84
Current price $107.87
$107.87 - $124.34
Current price $107.87
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DuraVent 3" - 4" Variable Pitch Roof Flashing

The DuraVent 3" - 4" Variable Pitch Roof Flashing is designed for installation through roofing pitches up to 20/12. It features a one-piece collar and storm collar with a radiused base, and is constructed out of 24-gauge stainless steel for superior durability. The flashing provides a secure seal against weather and more.

Use to create a weather-tight penetration where the vent pipe passes through the roof. Roof Jack and Storm Collar required. 3”-16”0 accommodates flat to 9/12 roof pitch.


  • Available Inner Diameter : "3" - "4"
  • Fuel Types Compatible With: Gas
  • UL Listed: Yes

Typical Installation(Refer this if required):

Commercial Applications

Commercial projects may require custom parts and unique system designs. DuraVent offers complete project assistance:

  • Engineering Services: Personalized system design services offer comprehensive CAD submittal drawing and complete bills of materials.
  • Custom Parts: If your project requires innovative solutions, contact DuraVent for custom parts that meet your specific project needs.
  • FasNSeal W2: FasNSeal W2 is the ideal choice for commercial applications where there is a need for low clearances to combustibles.
  • Up to 16” Vent Diameters: Many commercial applications require large diameter systems due to the units size and output. Large diameters are available in single and double wall, featuring FasNSeal’s triple lipped directional gaskets and built-in locking band which provides a safe and convenient installation.

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