Original Flue Keeper™ | Transverse Flue Space Keepers
https://racksafetyproducts.com › Original_Flue › Keeper
广告Flue Keeper™ Is Designed To Keep Boxes From Encroaching Into The Transverse Flue Space! An Extra Layer Of Fire Protection By Increasing The Effectiveness Of Your Sprinklers!
NFPA Member · Cost Effective Solutions · Complies With Fire Codes