Hart & Cooley®
Hart & Cooley® 4DFC3 Double Wall Flexible Length Gas Vent Connector, 4" Dia x 36" L, Steel, Galvanized, Domestic
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- 4DFC3 4"X3FT DBL WALL FLEXIBLE GAS B-VENT
- Double wall air insulated construction
- Has type B male/female ends for easy connection with Hart & 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
- For type B gas vent system
- 0.018 in G90 galvanized steel outer
- Aluminum Inner
- 0.012 in Thickness
- Diameter4 inDomestic / ImportDomesticFinishGalvanizedLength36 inMaterialSteelTypeDouble WallManufacturerHart & CooleyManufacturer #4DFC3SeriesDFC