B-VENT 4" DIA X 3FT FLEXIBLE PIPE

Part Number: MDWF0403
METAL-FAB B-Flex MDWF0403 Air Insulated Double Wall Flexible Duct Connector, 4 in ID x 3 ft L, Domestic
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  • Products tested and listed to UL 441 requirements to ensure safety and efficiency
  • Use as a connection of appliance to common B-vent or as a segment of B-vent except where it penetrates the structure, walls, floors, ceilings, roof