DuraVent - 3" & 4" Reduction Collar
Reduces the center hole diameter in the Ceiling Support /Wall Thimble Cover to fit 3” or 4” pipe. Can be used as trim collar when penetrating a masonry chimney with PelletVent Pro. Painted black.
- Available increasing sizes : 3" & 4"
- Fuel Type: BioFuel, Oil, Pellet
- Height: 0.25"
- Double Wall Construction
- UL Listed
Typical Instructions(Refer this if required)
Refer to our Typical Venting Installation drawings to select the appropriate component parts for your installation.
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