Hi-Velocity 20062010025 3″ HE x 25′ R4.2 Supply Tubing Extension (1 Piece)

Description

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.

Our HE duct has
been designed as a direct alternative for
two 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.

ASSEMBLED TUBING = 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.

UNASSEMBLED = 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