Rock-Vent Pellet Pipe Ceiling Support Box
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The Rock-Vent Pellet Pipe Square Ceiling Support Box is used to support our pellet pipe for through-the-ceiling applications. The Support Box is 11" tall and provides the appropriate clearance between the joists. There is a support clamp which will clamp around the pipe supporting the pipe above the box. The Support Box can support up to 40 feet of pipe. A trim collar is included to provide a nice finished look in the living space.
Measurement Chart:
Pellet Vent Square Ceiling Support Box

3” | 4” | |
A | 3.8” | 4.8” |
B | 5.8” | 6.8” |
C | 9.9” | 9.9” |
YY | 11” | 11” |
*Due to many variables beyond our control, the installer should check actual parts for final dimensions.
Product Details:
The Rock-Vent Pellet Pipe Square Ceiling Support Box is used to support our pellet pipe for through-the-ceiling applications. The Support Box is 11" tall and provides the appropriate clearance between the joists. There is a support clamp which will clamp around the pipe supporting the pipe above the box. The Support Box can support up to 40 feet of pipe. A trim collar is included to provide a nice finished look in the living space.
Measurement Chart:
Pellet Vent Square Ceiling Support Box

3” | 4” | |
A | 3.8” | 4.8” |
B | 5.8” | 6.8” |
C | 9.9” | 9.9” |
YY | 11” | 11” |
*Due to many variables beyond our control, the installer should check actual parts for final dimensions.
Help & Documents:
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Our 316Ti flexible chimney liner and chimney liner components have passed the rigorous testing at the Underwriters Laboratories with best in class status and are UL Listed. So if you are looking for UL listed chimney liner sold directly to homeowners, then look no further than Rockford Chimney