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Unique Flexible Air Duct - Fid36-20 Slash 80% Off The Price [Erbz63X0]

$37.99 $121.99 -69%

Unique Flexible Air Duct - Fid36-20 Slash 80% Off The Price [Erbz63X0]Introducing the FID36-20 Flexible Air Duct, a top-tier product designed for both residential and commercial heating and air conditioning systems. This versatile duct is engineered to provide optimal performance and reliabi

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Unique Flexible Air Duct - Fid36-20 Slash 80% Off The Price [Erbz63X0]

Unique Flexible Air Duct - Fid36-20 Slash 80% Off The Price [Erbz63X0]

Introducing the FID36-20 Flexible Air Duct, a top-tier product designed for both residential and commercial heating and air conditioning systems. This versatile duct is engineered to provide optimal performance and reliability, making it an ideal choice for low-to-medium pressure applications. Its robust construction and advanced features make it a standout in the industry.

Key Product Properties

Featuring a Type Class 1 classification, the FID36-20 is built to last. It boasts an R-6 insulation rating with thick blanket fiberglass, ensuring efficient heat transfer and energy conservation. The duct is flame resistant, with a maximum flame spread of 25 and maximum smoke developed of 50, providing a safe and secure solution for your HVAC needs. Its air velocity of 5000 FPM ensures smooth airflow, while the rated positive pressure of 4 inches WG and negative pressure of 3/4 inch WG guarantee optimal performance per UL 181 standards. The jacket material, metalized polyester, and core material, double ply polyester, add to its durability and longevity.

Applications and Benefits

Whether you're upgrading your home or commercial space, the FID36-20 is a versatile solution. Its wide temperature rating of -20 to 250 Deg F (intermittent) and -20 to 180 Deg F (continuous) makes it suitable for a variety of environments. The duct is certified by UL 181, CUL, NFPA 90A and 90B, IMC, IRC, UMC 10-1, and HUD, ensuring compliance with all relevant safety and building codes. With a vapor transmission rate of 0.05 Perms, it offers excellent resistance to moisture. The FID36-20 is available in a sleek silver color and comes in a convenient 25-foot length and 20-inch width, making it easy to install and adapt to various system layouts. Choose the FID36-20 for a durable, efficient, and reliable air duct solution that meets all your HVAC requirements.

What Our Customers Say

January 22, 2026

Absolutely no complaints!

A superb gadget that is so very, very, very easy to handle.

- Mabon S..

January 22, 2026

Absolutely no complaints!

This is a very intuitive and a very strong tool.

- Cadfael M..

January 22, 2026

Absolutely no complaints!

A wonderful tool that is so very, very, very easy to use.

- Aelwen N..

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