Flexible Chimney Liner Elbow Dimensions
July 19, 2023
Our Flex Liner Elbows have laser welded seams for smooth adjusting and feature the quick connect band clamp for a secure fit every time. If your installation is tight on space, we've included the chimney liner elbow measurements below.
If you can't find a measurement, or aren't sure, give us a call! We'll be happy to assist you.
Rock-Flex Fixed Elbow Dimensions
Elbow Size:
Height A:
Height B:
Offset C:
3" x 30°
7"
9"
4"
4" x 15°
7.25"
8.25"
3.5"
4" x 30°
7"
9.5"
4.5"
5" x 15°
7.25"
8.75"
3.75"
5" x 30°
7.25"
9.75"
4.75"
5.5" x 15°
7"
8.5"
4.25"
5.5" x 30°
7.5"
10"
5.25"
6" x 15°
7"
8.5"
4"
6" x 30°
7"
10"
5.25"
Rock-Flex Adjustable Elbow Dimensions
Elbow Size:
Height A:
Height B:
Offset C:
3" x 45°
6.5"
9"
5.5"
3" x 90°
3.5"
7"
6.75"
4" x 45°
5.5"
9"
5"
4" x 90°
3.25"
7.75"
6.5"
5" x 45°
4.75"
8.75"
5"
5" x 90°
3"
8.5"
7.5"
5.5" x 45°
5.5"
10.25"
5.5"
5.5" x 90°
3.25"
9.25"
7.5"
6" x 45°
6"
10.5"
6.25"
6" x 90°
3"
9.5"
8"
You can find Rock-Flex Chimney Liner Elbows on the following pages:
- Flexible Chimney Liner Fixed Elbows
- Flexible Chimney Liner Adjustable Elbows
DIY Center
(AKA ‘The Rockford Files’)
From video tutorials to product walkthroughs, we have a variety of DIY resources just for you! Click the button below to view our entire library.

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