Original: $138.99
-70%$138.99
$41.70The Story
Double Wall Increasers and Reducers allow you to adapt to your chimney pipe diameter of choice. We offer a large selection of pipe Increasers and Reducers. Install with male end pointing downward. Compatible with our black stove pipe along with Ventis, Champion, and Nexvent
Measurement Charts:
Double Wall Increaser

| Wall Increaser Size | A | B | C | D | YY |
|---|---|---|---|---|---|
| 5” Male to 6” Female | 5” | 5.75” | 6” | 7” | 5” |
| 6” Male to 7” Female | 6” | 6.75” | 7” | 8” | 5” |
| 6” Male to 8” Female | 6” | 6.75” | 8” | 9” | 5” |
| 7” Male to 8” Female | 7” | 7.75” | 8” | 9” | 5” |
Double Wall Reducer

| Wall Reducer Size | A | B | C | D | YY |
|---|---|---|---|---|---|
| 7” Male to 6” Female | 7” | 8” | 6” | 7” | 5” |
| 8” Male to 6” Female | 8” | 9” | 6” | 8” | 5” |
| 8” Male to 7” Female | 8” | 9” | 7” | 8” | 5” |
*Due to many variables beyond our control, the installer should check actual parts for final dimensions.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
Double Wall Increasers and Reducers allow you to adapt to your chimney pipe diameter of choice. We offer a large selection of pipe Increasers and Reducers. Install with male end pointing downward. Compatible with our black stove pipe along with Ventis, Champion, and Nexvent
Measurement Charts:
Double Wall Increaser

| Wall Increaser Size | A | B | C | D | YY |
|---|---|---|---|---|---|
| 5” Male to 6” Female | 5” | 5.75” | 6” | 7” | 5” |
| 6” Male to 7” Female | 6” | 6.75” | 7” | 8” | 5” |
| 6” Male to 8” Female | 6” | 6.75” | 8” | 9” | 5” |
| 7” Male to 8” Female | 7” | 7.75” | 8” | 9” | 5” |
Double Wall Reducer

| Wall Reducer Size | A | B | C | D | YY |
|---|---|---|---|---|---|
| 7” Male to 6” Female | 7” | 8” | 6” | 7” | 5” |
| 8” Male to 6” Female | 8” | 9” | 6” | 8” | 5” |
| 8” Male to 7” Female | 8” | 9” | 7” | 8” | 5” |
*Due to many variables beyond our control, the installer should check actual parts for final dimensions.





















