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  • 284707382.jpg284707383.jpg
    SELKIRK
    Selkirk 1730044 3 feet' Double Wall Flex Connector 4 feet
    SKU: 1730044
    Product Description The Selkirk 1730044 3'' Double Wall Flex Connector is a MetalBest DWC double wall flexible gas vent pipe, available in a 4' length. It is designed for easy connection to standard Type B Gas Vent. DWC is listed for use as a...
    $114.35
    $114.35
  • 305533279.jpg
    SELKIRK
    Selkirk 1740022 Double Wall Flex Connector 4 in Type B
    SKU: 1740022
    Product Description The SELKIRK 1740022 is a double wall flexible gas vent connector designed for use in Type B gas vent systems. This 4-inch diameter, 2-foot flexible connector bridges the gap between rigid vent sections, allowing technicians to create quick offsets and simplify alignment...
    $103.01
    $103.01
  • 273766388.jpg273766389.jpg
    SELKIRK
    Selkirk 1740033 Double Wall Flex Connector 4 inch x 3 foot
    SKU: 1740033
    Product DescriptionThe Selkirk 1740033 4DWC-3 feet Double Wall Flex Connector is designed for efficient connection to Type B Gas Vent systems. Its design allows for easy alignment during installation and creates a smooth transition between rigid gas vent sections. This product is safe for...
    $72.72
    $72.72
  • 305533278.jpg
    SELKIRK
    Selkirk 1740035 Flex Chimney Liner Kit 4 in X 35 Ft
    SKU: 1740035
    Product DescriptionThe SELKIRK 1740035 is an aluminum flexible chimney liner kit designed to contain and direct flue gases safely through an existing masonry or factory-built chimney. Flexible liner systems are used when a rigid liner cannot be installed due to offsets or existing chimney...
    $335.87
    $335.87
  • 305533036.jpg
    SELKIRK
    Selkirk 1740044 Double Wall Flex Gas Vent 4 Inch 4 Foot
    SKU: 1740044
    Product DescriptionThe SELKIRK 1740044 is a double wall flexible gas vent connector designed for use as a segment within an unenclosed Type B gas vent system. Measuring 4 inches in diameter and 4 feet in length, it connects directly to standard Type B gas...
    $80.58
    $80.58
  • 305533282.jpg
    SELKIRK
    Selkirk 1740066 Double Wall Flex Gas Vent 4in 5ft
    SKU: 1740066
    Product Description The SELKIRK 1740066 is a double wall flexible gas vent connector designed for use as a segment within an unenclosed Type B gas vent system. Measuring 4 inches in diameter and 5 feet in length, it provides a quick, easy offset between...
    $84.17
    $84.17
  • 233143856.jpg
    SELKIRK
    Selkirk 1740066(4DWC-5) DWC Double Wall Flexible Bvent Gas Pipe 4 Diameter x 5 Length
    SKU: 1740066(4DWC-5)
    Product Description The Selkirk DWC Double Wall Flexible Bvent Gas Pipe, with MPN 1740066(4DWC-5), is designed for efficient gas venting in various HVAC applications. This product allows for straightforward installation and optimal safety, making it suitable for both conditioned and unconditioned spaces. Available in...
    $146.15
    $146.15
  • 233124456.jpg251609854.jpg
    SELKIRK
    Selkirk 1740120(AF4-FS) Flexi-Liner Insulation Sleeve, With Tough Poly Exterior & Cable Ties, 3-4
    SKU: 1740120(AF4-FS)
    Product DescriptionThe Selkirk 1740120(AF4-FS) Flexi-Liner Insulation Sleeve is designed to provide effective insulation for flexible chimney liners. This product is made from durable aluminum and includes cable ties for secure installation. Size: 3-4 inches Material: Aluminum Pack Quantity: 5 sleeves Product HighlightsThis insulation sleeve...
    $88.34
    $88.34
  • SELKIRK 174061 DUCT GAS VENTS
    SELKIRK
    Selkirk 174061 Gas Vent Connector 4 Inch
    SKU: 174061
    Product DescriptionThe Selkirk Gas Vent Connector with MPN 174061 is designed for efficient gas venting in a variety of settings. This connector is expandable and flexible, ensuring easy installation in tight spaces. It is suitable for light commercial, residential, and industrial applications. Expandable and...
    $14.99
    $14.99
  • 305533082.jpg
    SELKIRK
    Selkirk 174086 B Vent Adapter 4 Inch Flexi-liner
    SKU: 174086
    Product Description The SELKIRK 174086 is a 4-inch B vent adapter designed to transition from Listed Type B gas vent to Selkirk Flexi-Liner aluminum chimney liner systems. This adapter serves as the mechanical interface between rigid B-vent and flexible aluminum liner, allowing service technicians...
    $34.24
    $34.24
  • 305533285.jpg
    SELKIRK
    Selkirk 1750035 Flex Aluminum Chimney Liner Kit 5 Inch 35 Foot
    SKU: 1750035
    Product Description The SELKIRK 1750035 is a 5-inch flexible aluminum chimney liner kit designed for relining masonry chimneys in gas appliance applications. The kit includes a 35-foot Flexi-Liner length, round top, flashing with 3-inch collar, mortar guard, fasteners, and instructions — everything needed to...
    $395.94
    $395.94
  • 273766189.jpg273766190.jpg
    SELKIRK
    Selkirk 1750044 5 feet Double Wall Flex Connector
    SKU: 1750044
    Product DescriptionThe Selkirk 1750044 is a metal double wall flexible gas vent pipe. It features a five-inch diameter and is four feet in length. This product connects easily to standard Type B gas vents and is certified for use in both conditioned and unconditioned...
    $109.07
    $109.07
  • SELKIRK 1750120(AF5-FS) CHIMNEY LINERS
    SELKIRK
    Selkirk 1750120(AF5-FS) Flexi-Liner Insulation Sleeve, With Tough Poly Exterior & Cable Ties, 5
    SKU: 1750120(AF5-FS)
    Product Description The Selkirk Flexi-Liner Insulation Sleeve with Tough Poly Exterior and Cable Ties is designed for insulation in medium HVAC installations. The model number is 1750120(AF5-FS), suitable for various flexible aluminum chimney applications. Durable poly exterior for enhanced protection Includes cable ties for...
    $98.43
    $98.43
  • 302517499.jpg302517500.jpg
    SELKIRK
    Selkirk 175086 5 inch B Vent Adapter for Flexi-Liner
    SKU: 175086
    Product Description The SELKIRK 175086 Flexi-Liner B Vent Adaptor connects to any brand of B-Vent pipe. Constructed from 2-ply 3003-alloy aluminum, this adapter transitions from all brands of Listed Type B Gas Vent to Flexi-Liner. It is designed for use with gas appliances. Flexi-Liner...
    $36.44
    $36.44
  • 302517497.jpg302517498.jpg
    SELKIRK
    Selkirk 1760035 Flexi-Liner Basic Kit 35 ft L
    SKU: 1760035
    Product Description The Selkirk 1760035 Flexi-Liner Basic Kit is 35 ft long and designed for use with gas appliance chimney liner systems. It is compatible with type B gas vent systems and features a 5:1 (approximate) stretch ratio and a maximum flue gas temperature...
    $275.83
    $275.83
  • 302517491.jpg
    SELKIRK
    Selkirk 176086 6 feet' Flexi-Liner B Vent Adapter AF6-BVA
    SKU: 176086
    Product Description The Selkirk 176086 adapter transitions from all brands of Listed Type B Gas Vent to Flexi-Liner. Flexi-Liner features a seamless design, resulting in a superior liner with increased compressibility and a rip-resistant build. This adapter is designed for use with 6 inch...
    $63.64
    $63.64
  • 259349818.jpg
    SELKIRK
    SELKIRK 1810006 6 in. Installation Ring
    SKU: 1810006
    Product DescriptionThe SELKIRK 1810006 is a six-inch installation ring designed for chimney and venting systems. It ensures secure connections between components, making it ideal for both new installations and renovations. Easy to install with compatible venting systems. Durable material for long-lasting performance. Designed for...
    $20.54
    $20.54
  • 284707403.jpg284707404.jpg
    SELKIRK
    Selkirk 187703 Wall Thimble 3-Inch
    SKU: 187703
    Product Description The SELKIRK 187703 3-Inch Wall Thimble is designed to maintain airspace clearance for gas fittings. It adjusts to fit the thickness of a wall and serves as a firestop. This wall thimble is suitable for Type B gas vents and is applicable...
    $29.71
    $29.71
  • 193481357.jpg
    SELKIRK
    Selkirk 187704 B-Vent Wall Thimble 4 Natural Gas Aluminum Inner & Galvanized Steel Outer Liner
    SKU: 187704
    Product DescriptionThe Selkirk 187704 B-Vent Wall Thimble is designed for natural gas applications, featuring an aluminum inner liner and a galvanized steel outer liner. This unit provides secure venting for gas appliances. The construction ensures durability and performance under various conditions. Aluminum inner for...
    $41.88
    $41.88
  • 284707351.jpg284707352.jpg
    SELKIRK
    Selkirk 187705 Wall Thimble 5 inches D Aluminum/Galvanized Steel
    SKU: 187705
    Product Description The SELKIRK 187705 5-Inch Wall Thimble is made from high-quality materials ensuring durability and performance. Designed for straightforward installation, it allows for quick setup of your ventilation system. With a 5-inch diameter, it's compatible with various heating appliances. It helps safely vent...
    $35.40
    $35.40
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