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  • 310555412.jpg
    DURAVENT
    Duravent 0405INC B-vent Increaser 4x5 Inch Double Wall
    SKU: 0405INC
    Product DescriptionThe DURAVENT 0405INC is a double-wall B-vent increaser fitting designed to transition vent diameter from 4 inches to 5 inches within Type B gas vent systems. This fitting connects between existing vent sections where a diameter increase is required, allowing the system to...
    $53.29
    $53.29
  • 310553268.jpg
    DURAVENT
    Duravent 0405PI B-vent Round Rigid Pipe 4x60 in Double Wall
    SKU: 0405PI
    Product DescriptionThe DURAVENT 0405PI is a double-wall, round rigid B-vent pipe section designed for extended vent runs in residential and light-commercial gas appliance systems. At 4 inches in diameter and 60 inches in length, this pipe section covers longer straight runs while maintaining flue...
    $88.34
    $88.34
  • 310553353.jpg
    DURAVENT
    Duravent 0406INC B-vent Increaser 4x6 Inch Double Wall
    SKU: 0406INC
    Product Description The DURAVENT 0406INC is a double-wall B-vent increaser fitting used to transition vent diameter from 4 inches to 6 inches within Type B gas vent systems. Double-wall construction maintains proper clearance to combustibles throughout the transition, keeping the installation code-compliant. This fitting...
    $55.91
    $55.91
  • 310555443.jpg
    DURAVENT
    Duravent 0412ADJ B-vent Round Adjustable Pipe 4x12 in
    SKU: 0412ADJ
    Product DescriptionThe DURAVENT 0412ADJ is a round adjustable B-vent pipe section designed for natural gas and propane appliance venting systems. With a nominal 4-inch diameter and a 12-inch nominal length, the pipe adjusts from 3.5 inches to 10.5 inches to accommodate precise field measurements...
    $42.34
    $42.34
  • 310555435.jpg
    DURAVENT
    Duravent 0412PI B-vent Round Rigid Pipe 4x12 in Double Wall
    SKU: 0412PI
    Product DescriptionThe DURAVENT 0412PI is a double-wall, air-insulated B-vent round rigid pipe section designed for extending vent runs in Category I gas appliance systems. With a 4-inch diameter and 12-inch length, this pipe section handles the safe exhaust of flue gases from natural gas...
    $32.84
    $32.84
  • 310555438.jpg
    DURAVENT
    Duravent 0418PI B-vent Round Rigid Pipe 4x18 Inch Double Wall
    SKU: 0418PI
    Product DescriptionThe DURAVENT 0418PI is a double-wall, round rigid B-vent pipe section engineered for Category I gas appliance venting systems. Measuring 4 inches in diameter and 18 inches in length, this pipe section maintains flue gas temperature through its double-wall construction, which also satisfies...
    $37.31
    $37.31
  • 310553326.jpg
    DURAVENT
    Duravent 0490EL B-vent Adjustable Elbow 90 Degree 4 in
    SKU: 0490EL
    Product DescriptionThe DURAVENT 0490EL is a 4-inch adjustable elbow designed for Type B gas vent systems. It provides a 90-degree directional change in the vent run, allowing installers to route flue gases from natural gas or propane appliances safely through walls and up through...
    $76.65
    $76.65
  • 310555433.jpg
    DURAVENT
    Duravent 04ARF B-vent Adjustable Roof Flashing 4 in
    SKU: 04ARF
    Product Description The DURAVENT 04ARF is an adjustable roof flashing designed for 4-inch B-vent gas appliance venting systems. It creates a weathertight seal at the roof penetration point where the vent pipe exits the structure. The flashing adjusts to accommodate roof pitches from flat...
    $28.65
    $28.65
  • 310555424.jpg
    DURAVENT
    Duravent 04PC B-vent Pipe Support Collar 4 Inches
    SKU: 04PC
    Product Description The DURAVENT 04PC is a B-vent pipe support collar designed to secure and stabilize 4-inch double-wall B-vent pipe in vertical venting installations. The collar fits around the outside of the vent pipe and anchors to framing or structural members, maintaining proper pipe...
    $15.82
    $15.82
  • 310555423.jpg
    DURAVENT
    Duravent 04SC B-vent Storm Collar 4 Inches Adjustable
    SKU: 04SC
    Product DescriptionThe DURAVENT 04SC is an adjustable storm collar designed for use with 4-inch B-vent pipe systems. This flashing accessory seats above the roof flashing at the vent pipe penetration point, creating a weather-resistant seal that blocks wind-driven rain and moisture from entering the...
    $14.99
    $14.99
  • 310553325.jpg
    DURAVENT
    Duravent 04SRF B-vent Adjustable Steep Roof Flashing 4 in
    SKU: 04SRF
    Product DescriptionThe DURAVENT 04SRF is an adjustable steep roof flashing designed for use with 4-inch B-vent gas venting systems. It accommodates roof pitches from 6/12 to 12/12, making it suitable for a wide range of residential roof slopes encountered in standard construction. This flashing...
    $75.80
    $75.80
  • 310553271.jpg
    DURAVENT
    Duravent 04T B-vent Tee Double Wall 4 Inches
    SKU: 04T
    Product DescriptionThe DURAVENT 04T is a double-wall B-vent tee fitting used in Category I natural draft gas appliance venting systems. It provides a branch connection point within the vent run and includes a cleanout access port for serviceability. Built to a 4-inch diameter with...
    $89.91
    $89.91
  • 310553316.jpg
    DURAVENT
    Duravent 04VT B-vent Cap 4 Inches High Wind Top
    SKU: 04VT
    Product DescriptionThe DURAVENT 04VT is a B-vent termination cap engineered for 4-inch vent pipe in high wind environments. It mounts at the top of the vent stack and resists downdrafts that can disrupt combustion appliance draft. The high wind design maintains consistent negative pressure...
    $64.27
    $64.27
  • 310553350.jpg
    DURAVENT
    Duravent 0502PI B-vent Round Rigid Pipe 5x24 in Double Wall
    SKU: 0502PI
    Product DescriptionThe DURAVENT 0502PI is a double-wall, air-insulated B-vent round rigid pipe section measuring 5 inches in diameter and 24 inches in length. It is designed for extending vent runs in Category I gas appliance systems, where natural draft is used to exhaust flue...
    $54.36
    $54.36
  • 310553324.jpg
    DURAVENT
    Duravent 0503PI B-vent Round Rigid Pipe 5x36 Inch
    SKU: 0503PI
    Product DescriptionThe DURAVENT 0503PI is a double-wall, air-insulated B-vent round rigid pipe section designed for Category I natural draft gas appliance venting systems. Measuring 5 inches in diameter and 36 inches in length, it uses double-wall construction to maintain flue gas temperature throughout the...
    $69.30
    $69.30
  • 310553323.jpg
    DURAVENT
    Duravent 0504PI B-vent Round Rigid Pipe 5x48 in Double Wall
    SKU: 0504PI
    Product DescriptionThe DURAVENT 0504PI is a double-wall, air-insulated B-vent round rigid pipe section designed for Category I gas appliance venting systems. Measuring 5 inches in diameter and 48 inches in length, this pipe section is built for long vent runs where consistent draft and...
    $68.62
    $68.62
  • 310553270.jpg
    DURAVENT
    Duravent 0505PI B-vent Round Rigid Pipe 5x60 Inches
    SKU: 0505PI
    Product DescriptionThe DURAVENT 0505PI is a double-wall, air-insulated B-vent round rigid pipe section designed for use in Category I gas appliance venting systems. The pipe measures 5 inches in diameter and 60 inches in length, providing extended vent run capability without the need for...
    $85.87
    $85.87
  • 310553351.jpg
    DURAVENT
    Duravent 0506INC B-vent Increaser 5 X 6 Inches
    SKU: 0506INC
    Product DescriptionThe DURAVENT 0506INC is a B-vent increaser fitting designed to transition vent pipe diameter from 5 inches to 6 inches within Type B gas vent systems. Built with double wall air-insulated construction, this fitting maintains the required clearance to combustibles established by NFPA...
    $54.91
    $54.91
  • 310555445.jpg
    DURAVENT
    Duravent 0512ADJ B-vent Round Adjustable Pipe 5x12 in
    SKU: 0512ADJ
    Product Description The DURAVENT 0512ADJ is a round adjustable B-vent pipe section designed for natural gas and propane appliance venting applications. The pipe has a nominal diameter of 5 inches and an overall length of 12 inches, with an adjustable range from 3.5 inches...
    $43.12
    $43.12
  • 310555436.jpg
    DURAVENT
    Duravent 0512PI B-vent Round Rigid Pipe 5x12 in Double Wall
    SKU: 0512PI
    Product DescriptionThe DURAVENT 0512PI is a double wall air-insulated B-vent round rigid pipe section designed to extend flue gas exhaust runs in Category I gas appliance venting systems. Built to a 5-inch diameter and 12-inch length, this pipe uses a double wall air-insulated construction...
    $34.74
    $34.74
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