Description
The Superior FOAK-4LD 4" Outside Air Kit is designed to provide outside combustion air for compatible fireplaces, helping improve combustion efficiency while reducing the use of conditioned indoor air. It is an ideal solution for installations where outside combustion air is required or desired, supporting consistent fireplace performance and helping maintain indoor comfort. This kit is intended for use with a locally purchased, non-combustible Class 1 or Class 0 flexible duct to complete the installation.
Specifically engineered for use with the Superior BRT40ST B-Vent See-Through Gas Fireplace, the FOAK-4LD Outside Air Kit provides a reliable solution for dedicated outside air intake. Designed for straightforward installation and dependable long-term performance, it offers installation flexibility while ensuring compatibility with approved ducting materials. Whether used in a new installation or as part of a customized venting setup, this kit helps support efficient fireplace operation.
Included
- Outside Air Kit
Features
- For use if outside combustion air is required or desired.
- Must be used in conjunction with locally purchased, non-combustible Class 1 or Class 0 flexible duct.
- For use with Superior BRT40ST B-Vent See-Through Gas Fireplace
Specifications
| Model Number | FOAK-4LD |
| Catalog Number |
81L88 |
| Diameter Size | 4" |
| Compatible Fireplace | BRT40ST |
About The Manufacturer


