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Sheet Metal Venting Adapter

Sheet Metal Gas & Heater Venting Adapter 4"

  • For use with approved gas furnaces, heaters, fireplaces and boilers.
  • Meets or exceeds all recognized gas ventilation codes.
  • UL Listed to fit identified competing B-Vent brands.
  • Minimum 1" fuel clearance for diameters 3" to 24"
    The exterior wall is constructed of galvanized steel, 0.018" thick G-90 for sizes 3" to 14" diameter and 0.024" thick G-90 for sizes 16" to 30" diameter.
  • The inner wall is constructed of aluminum alloy, 0.012" thick for sizes 3" to 8" diameter and 0.018" thick for sizes 10" to 30" diameter.
  • The vent includes an integral annular insulating air gap, ¼" thick for sizes 3" to 6" diameter and 1/2" thick for sizes 7" to 30" diameter.

*Stocking Data is current as of 8/25/2026 7:49:02 PM PT


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Product Name Size/Color SKU Unit Quantity Price
Venting Adapter 4" Oval to Round 05215 EA
Price: $37.19
Venting Adapter 4" Round to Oval 05216 EA
Price: $37.19
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