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> Hi-Velocity 20020120025 2" x 25' R4.2 Supply Tubing Extension (1 Piece)
Hi-Velocity 20020120025 2" x 25' R4.2 Supply Tubing Extension (1 Piece)
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Questions and Answers
Hi-Velocity Flexible Duct can be installed quickly and easily, delivering the air quietly with a sound absorbing inner core. The inner core is made of a double lamination of foil laminate and clear polyester film which is interlaced with a galvanized steel wire (.041) having a 3/4” pitch.
The core is wrapped with fiberglass insulation certified “GREENGUARD” having a coefficient of R4.2/R8.4 and is encapsulated by a metalized vapor barrier reinforced with fiberglass string.
has been designed as a
2” flex duct used in the Hi-Velocity System.
No changes are required to fancoil selection and main plenum duct sizing.
e.g. 1 - 10’ length of HE duct is the equivalent of TWO 2” -10’ flex lengths.
= includes 10' or 15' of flexible duct as specified plus one foot, two Branch couplers attached, one Branch Take-Off with gasket assembly, one Rough-In Kit, one Rough-In Cap, One Plastic Vent Plate.
= includes 25' of flexible duct and one UFD Kit (3 Branch Connector Tubes, 6 Branch Couplers and 6 Tie Wraps. Perfect for extending the length of the assembled tubes.
Outside Diameters Of Flex Tube:
2" R4.2 = 4.5" (4 Pieces/Box)
2" R8.4 = 6.5" (2 Pieces/box)
3" HE R4.2 = 5.5" (2 Pieces/box)
3" HE R8.4 = 7.5" (1 Piece/box)
Flexible Duct Brochure
Hi, I need a 25’ he tube with take off, rough in kit and wall plate in 3” for an added room in basement. Can I get that or do I have to buy a 10’ and the 25’ extension tube? Thanks
To add one 3" HE outlet, get the parts below. The item you sent this question from is 2", so be sure to use the part numbers below:
20062010025 (3" x 25' R4.2 Tube)
20072030011 (3" rough-in boot and cap, vent plate, branch take off)
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