Rubber-Cal "HVAC Ventilation-Flex" Duct - 10 in. ID x 25 ft. Length The HVAC Ventilation Flex is an affordable ducting hose which provides effective air movement in everything from air conditioning units to driers. Perhaps just as importantly, it is designed with the budget-conscious consumer in mind. The HVAC Ventilation Flex is easy on the wallet, meeting your air transfer needs at an affordable price and ensuring that you can complete your project without breaking the bank. 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 25ft 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. When you need ducting with high levels of insulation and heat resistance, the HVAC Ventilation Flex might be the perfect product for you. Its multi-layered PVC and aluminum body gives the hose a quality range of functionality. Aluminum is known for its heat resistance, and the layer within this duct helps to give it an excellent working temperature ranging from -20 degrees to 160 degrees Fahrenheit. The Ventilation Flex also lives up to its name by displaying extreme flexibility. This adds to its versatility, allowing it to be bent and twisted as required. It also has outstanding compressibility, able to squeeze down to a fraction of its stretched size, making it easy to store and transport. The HVAC Ventilation Flex is a versatile duct hose which can work in all kinds of applications, right up to industrial settings. But it really excels in residential use, providing the perfect ducting for projects in your garage, utility room or basement. You can use this ducting hose to provide ultra-affordable air movement for driers, air conditioning units, dehumidifiers, fans and more! Features An ultra-affordable HVAC ducting hose which excels in providing quality air movement on a budget Made from reinforced PVC with an inner layer of aluminum, for high level heat and sound insulation Working temperature range of -20 to 160 F allows the hose to effectively transfer hot and cold air Has outstanding flexibility, while its 5:1 compression rate is great for easy transport and storage A versatile product which excels in air conditioning, driers, dehumidifiers, vents, fans and more Fast and Free Shipping You're already purchasing the item. Why pay additional for shipping, especially slow shipping? We get your order shipped out within 1-business day and delivered to your doorstep as quickly as possible. Competitive Pricing With our dynamic pricing model, our prices are always competitive. Our prices are some of the lowest that you will find on the internet. Rest assured that you're getting a good deal when purchasing with us. 30-day Money Back Guarantee We are committed to making sure that you leave this transaction satisfied. If you're unhappy with the product for any reason, you may return it back for your money-back or a replacement within 30 days. No questions asked!