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5" Stainless Steel Category 3 Vent Wall Pass Through

Item #: 4651335
Price: $108.00
    Availability:
    Availability: In Stock - Usually ships in 1 to 2 days.
    Quantity:

    The wall pass through is for 5" pipe and walls 4 1/4" to 8 1/2" thick (extensions are available for thicker walls). A storm collar is recommended to seal around the pipe and wall pass through on the exterior of the building.

    Category 3 Gas Heater Vent Pipe and Fittings
    What is UL 1738? In short, it is a US standard for gas venting systems required in category 3 applications. Category 3 refers to positive vent pressure which is created by exhaust blowers in unit heaters. These vent systems must be constructed of AL29-4C® stainless steel, contain gaskets for sealing, and have a built in mechanical locking band among other requirements. All category 3 vent pipe and fittings offered are single wall.

    Features
    • Built-in 18" vent pipe with adjustable length
    • Made of AL29-4C® super-ferritic stainless steel
    • Built-in high temp silcone gaskets for air tight seal
    • Built-in locking band to insure a secure fit (no hardware needed)
    • UL1738 approved for category 3 venting applications
    • Limited lifetime warranty
    Contact Us

    Contact Us

    ACF Greenhouses
    380 Greenhouse Drive
    Buffalo Junction, Virginia 24529
    1-888-888-9050 toll free

    We Accept