Superior 4" Outside Air Kit for BRT40ST See-Through Gas Fireplace black squeeze bottles

squeeze bottles

4 x 6" Duct collar

Available in 15”

36" Hidden Control Vented Burner System with Manual Safety Pilot Valve

Premium Design - Designed and manufactured for cleaning air ducts or other applications where a vigorous scrubbing action is not required

Superior 4" Outside Air Kit for BRT40ST See-Through Gas Fireplace black squeeze bottlesWhat's 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