HVAC Insulated Flexible Duct R4.2

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4 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

4 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$41.50
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
5 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

5 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$52.98
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
6 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

6 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$56.98
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
7 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

7 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$73.98
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
8 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

8 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$75.98
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
10 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

10 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$92.98
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
12 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

12 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$125.99
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...
14 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

14 inch✕ 25 ft HVAC Insulated Flexible Duct R4.2

$290.99
Get smarter ducting today! Our 4-inch R4.2 insulated flexible duct is fire-safe, energy-efficient, and performs flawlessly. Plus, it comes with free equipment to make installation easy! WHY THIS IS THE BEST OPTION FOR YOU: Military-Grade Fire Protection: Two layers...

Insulated Flexible Duct R4.2

Fire Safety

There are two layers of aluminum armor, one on the inside and one on the outside, as well as Owens Corning® fiberglass insulation that is UL 181 certified. In contrast to plastic-lined conduits, it is capable of withstanding temperatures ranging from -20°F to 160°F without melting or emitting toxic fumes.

R4.2 insulation reduces energy expenses by 30%. Inhibiting the movement of heat, the glass wool interior reduces HVAC expenses throughout the year. The insulation prevents the growth of mildew and safeguards the ceiling from the damage caused by air conditioning and cold air systems by preventing moisture from forming.

The design, which is 25 feet long, is free of joints. The absence of leaks at spliced junctions results in a saving of over an hour in installation time.

Helical steel wire is flexible and durable, so it doesn't sag when stretched. The instruments are user-friendly and do not require payment.

The most prevalent size is the 10", but they are also available in the following sizes: 4", 6", 8", 10", and 12". Each unit is 25 feet in length, although they are also available in other lengths.

0.75 inches in thickness
Fiberglass insulation with an R4.2 rating
Metal foil and two layers of PET film make up the garment.
The temperature may fluctuate between -20°F and 160°F.

🏆 OPTIMUM APPLICATION
 Domestic air conditioning
 Commercial kitchen exhaust fans
 Grow room ventilation
 Industrial equipment chilling
 Basement dehumidification