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3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters

3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters
3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters
3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters
3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters
3 in Sidewall Exhaust + 4 in Fresh Air Kit for Garage Tube Heaters
  • Est. Delivery : Jul 1 - Jul 9
  • Model: 71402
$559.99

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Wrench-friendly venting for your garage build. This 3 in sidewall exhaust plus 4 in fresh air kit keeps your garage tube heater install clean and simple—perfect for a direct vent style setup on a radiant tube heater or other gas garage heater project.

In the box:

  • 3" Side wall vent kit Qty 2
  • 3"x 60" Straight Exhaust Tube Qty 1
  • 4"x3" Reducer Qty 1
  • 12" Exhaust Tip Qty 3
  • Couplers Qty 1
  • 3" Thimble Qty 1
  • Tube High Temp Silicone Self Tapping Screws Fresh Air Kit Qty 1
  • 4" Fresh Air Hood Qty 1
  • 4" x 10' Aluminum Flex Tube

Route a tidy 3 in sidewall exhaust and pull in 4 in outside combustion air for your heater—great for garage heater installation where you want reliable venting on a radiant tube heater setup. If you’re planning a gas garage heater or propane heaters for garage project and want a straightforward garage heater vent kit, this checks the boxes without the guesswork.

Tip: Always follow your heater manufacturer’s installation manual and local codes when installing a heater in a garage.