Rubber-Cal Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 2 in. ID x 5 ft. 01-W145-2 - The Home Depot

The Air Ventilator black is the ultimate flexible ducting solution for wide ranging air movement applications. Tough enough for industrial applications and affordable enough for residential use. Air Ventilator also has a temperature tolerance of -20° - +180° F. It can be used in anything from dehumidifier ducting to HVAC, portable air conditioning, smoke and hot air transportation, as well as all-purpose ventilation.

Rubber-Cal 'Air Ventilator Yellow' Ventilation Duct Hose (Fully Stretched), 10-Inch by 25-Feet

In The Aluminum Flex 280, Compressible is a single-ply aluminum duct with a lightweight yet robust construction. This metal duct has a resting length of 0.8 m out of the box, fully compressed. Then, you can extend it to its fully stretched length of 3 m. It is a semi-rigid duct, which means that it is a flexible metal hose that stays in place once it has been bent.

Rubber-Cal Aluminum Flex 280 - Compressible - 4in ID 01-226-4

The SS-Flex 800 is a resilient flexible duct that is recommended for high temperature and corrosive applications. It is made of single-ply helically

Rubber-Cal 2 in. x 60 in. Non-insulated Flexible SS-Flex 800 Stainless Steel Hose Silver 01-W146-2 - The Home Depot

Rubber-Cal Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 8 in. ID x 5 ft. 01-W145-8 - The Home Depot

When buying the HVAC ventilation flex, you get a ducting hose which is made from a combination of materials, expanding its capabilities to give you a supremely versatile duct. It comes in a standard 25 ft. length and inner diameter measurements of 4, 6, 8, 10 and 12, and is dual-layered. Gray PVC makes up the outer layer of the hose, while the inside is covered with aluminum. The body is also reinforced with a sturdy wire helix for added strength, as well as a layer of pet film.

Rubber-Cal HVAC Ventilation-Flex Duct - 4 in. ID x 25 ft. Length

The Rubber-Cal PVC Flexduct General Purpose in Blue is a highly flexible and affordable ducting hose suitable for a variety of applications. Made from translucent blue PVC material, this hose offers both durability and flexibility. It features a steel wire helix for added reinforcement. With its high bend radius, this hose can easily fit into tight spaces, ensuring effective air movement in any setting.

Rubber-Cal PVC Flexduct General Purpose - Blue - 5 ID x 12' (Fully Stretched)

Lambro 3 in. x 8 ft. Flexible Semi-Rigid Aluminum Duct 301 - The Home Depot

The PVC Flexduct General Purpose Clear is a versatile and affordable ducting hose, designed to provide a cost-effective option for a vast array of ducting needs. This flexduct is made from a clear PVC material, providing a solid hose which has a high range of flexibility. The PVC material is sturdy and allows the hose to keep its shape, it also has a steel wire helix winding through the body to add an extra level of reinforcement.

Rubber-Cal PVC Flexduct General Purpose - Clear - 2 ID x 12' (Fully Stretched)

Aluminum Flex 400 hi-temp hoses are great for funneling above-ambient industrial air and fume. The metallic silver lightweight hose is constructed

Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 2 in. ID x 5 ft.

Rubber-Cal Aluminum Flex 400 Hi-Temp Flexible Ventilation Duct Hose - 3 in. ID x 5 ft. 01-W145-3 - The Home Depot

Aluminum Flex 400 Hi-Temp Hose - Ventilation Duct Hose - 7 ID x 5ft Length Hose, Hoses - Canada