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Hart & Cooley® Flexible Length Gas Vent Connector, Double Wall, Series: DFC, 4 in Dia, 48 in Length, Steel, Galvanized
Data/Spec Sheet-1- Double wall air insulated construction
- Has type B male/female ends for easy connection with hart and cooley vent
- Requires only 1 in clearance to combustibles
- UL listed for use as a connection from an appliance to type B gas vent and as a segment of type B gas vent
- Can be used in unconditioned spaces, such as attics and crawl spaces
- Available in 3 in through 5 in dia and 2 ft through 5 ft L
- For type B gas vent system
- 0.018 in G90 galvanized steel outer
- Aluminum Inner
- 0.012 in Thk
