If you have chosen to install a RectangleFlex relining pipe in your fireplace, the HomeSaver RectangleFlex Cast Iron Insert Boot will be an essential component of your installation process. This sturdy cast iron boot is designed to securely fit the exhaust vents of most inserts and is UL listed to 1777 Standard to accomplish zero clearances. The outer base dimensions are 10" W x 14" L x 3-1/4" H, while the interior is measured at 8-7/8" W x 13-7/8" L for a snug fit into the relining pipe.
- RectangleFlex Cast-Iron Insert Boot
- Fits the exhaust vent of most inserts
- Outside Base: 10" W x 14" L x 3-1/4" H
- Inside: 8-7/8" W x 13-7/8" L
- UL Listed to 1777 Standard for zero clearances