R 12 insulated flex duct. R-values range from R-4.

R 12 insulated flex duct. KP Specs. Insulated Flexible Duct R6 Silver Jacket consists of core, vapor barrier, helix and insulation. Jun 3, 2025 · Less commonly, flex ducts are made from rubber, PVC, stainless steel, silicone and other materials which may or may not be insulated. 2. Jun 3, 2025 · The flex duct sizing chart and round duct sizing chart below are used by HVAC technicians, handyman services and homeowners to quickly select a supply duct size and return air duct size for each section of your ductwork design. R8. Specifically designed to insulate rigid or semi-rigid round ducts, it is an excellent method for reducing heat or cool loss and condensation build-up. Only ADC-certified products will bear this ADC thermal The Master Flow 7 In. The thickness will depend on what material you are using since different materials have different inherent thermal resistance. Get free shipping on qualified Duct Insulation products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. com Looking for 12 in Dia, Flexible Duct? Find it at Grainger. Our Get free shipping on qualified 12 in Flexible Ductwork products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. Made with thick aluminum foil material and high-strength spiral steel wire, encased in a layer of fiberglass insulation, effectively reducing heat loss and improving thermal efficiency. More About Flex Duct Choosing the Right Flex Duct Properly installed and insulated flex duct for HVAC can significantly reduce energy loss, leading to lower costs and better system performance. com. 【Air conditioning systems Jan 11, 2024 · About this item Efficient Insulation: R6 insulated flexible duct 6 inches inner diameter by 25 feet long. Find expert-curated Flexible Air Duct products from the #1 US plumbing supplier and top distributor of HVAC, waterworks, and MRO products. In order to achieve a certain R-value for the duct, you will need a specific thickness of material. The duct has R6 insulation which contains 33% more insulation than the standard R4. 2 Flexible Ductwork products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. The outer silver film provides a reflective surface on the inner core. 2 to R-8, with higher values providing better energy efficiency. Temperature range is -20F to 200F intermittent Oversized core to fit on collars and register boxes Most federal, state and local codes and standards Also available in boxes Meets UL Standard 181 ASTM C-518 ? Dynamic HUD/FHA The Quietflex? Mobile Home R8 Flex Duct has an extra heavy-duty, UV-inhibited, polyethylene-vapor barrier and complies with HUD standards for outdoor use with mobile homes. Though it cannot reach the acoustical benefits of Internal Duct Liner, Externally insulated Fiberglass Duct Wrap achieves the same equivalence in thermals / R Value and does so without fibers in R-8 Flex is tested in accordance with U. The fiberglass insulation wrap inside this flex duct is considered to be the most effective wrap material insulation product used in thermal and acoustic insulation implementation. They contain an insulating layer wrapped on both sides by a moisture and abrasion barrier. Browse the lineup! MPERIAL 12. Acoustically rated. 0. “HVAC Insulated-Flex” Ideal for use for permanent and mobile air condition units Compressible and easy to transport The “HVAC Insulated-Flex” hose is a superb choice for HVAC air duct use. 0-ft Polyester Insulated Flexible Duct 4. com Insulated flexible ducts provide a flexible path for treated air to be moved through while reducing heat transfer to the surrounding space. 8. 0 R-Value 8. L. Flexible Duct 12 inch R-8 (25 foot bag)The "rip-stop" silver jacket flexduct has a metallic, polyester-vapor barrier with a special "rip-stop" scrim reinforcement. The ducts come in Find Insulated flexible duct at Lowe's today. Flex-Vent KM Flexible Duct Insulated Duct Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation. ca. The “HVAC Insulated-Flex” hose is a superb choice for HVAC air duct use. The insulation provides thermal resistance, which helps to reduce heat transfer and improve energy efficiency. A blanket of fiberglass insulation surrounds the core which helps to reduce heat loss and condensation, and a black polyethylene outer jacket surrounds the fiberglass insulation for Shop IMPERIAL 12-in x 300-in Polyester Insulated Flexible Duct R 4. Because it is flexible, it is easy to run around and through obstacles in the building. 【🌿🛒Owens Corning Glass Wool Insualtion 】Glass wool Insualtion is the safest HVAC Insulation At Johns Manville, we are committed to delivering the industry's most complete line of HVAC insulation for both commercial and residential buildings. 12" Inch Flexible Aluminum Ducting Hose Insulated R-6. Invest in the best r12 flex duct today! Sep 27, 2011 · Report an issue with this product or seller This item: 4" Inch Flexible Aluminum Ducting Hose Insulated R-4. With over one million products and 24/7 customer service we have supplies and solutions for every industry. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass Aug 3, 2023 · About this item R6 insulated flexible duct 12 inches inner diameter by 25 feet long 【Wide Application 】12 Inch Insulated duct R6 ,has a wide range of applications in commercial and residential HVAC systems. These flexible ducts for air conditioning applications are double-ply insulated flexible hoses that are made of aluminum foil and PET film layers. Each duct is also covered in a heavy duty, silver jacket for durability. Insulated Flexible Duct R6 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. The rigid wire is permanently bonded to the core. Available in 48-inch (Duct Wrap) and 60-inch (WideWrap) widths to accommodate larger duct sizes and reduce material waste, the wraps are noncombustible and include recycled content formed with a formaldehyde-free binding agent. 4″ Microlite FSK Duct Wrap. The R8 insulation options provide between 2-3% in annual savings over R6 insulation while the R4. The thick wrap is an excellent thermal insulator, as its bulk offers the maximum Highly efficient, thermally insulated flexible air duct for use in low and medium pressure heating and cooling systems. The 12-inch insulated flexible duct with metalized jacket (R8) is a powerhouse for HVAC systems, delivering exceptional airflow and insulation at a surprisingly affordable price. Oct 14, 2009 · Flexible Duct Flex Duct 12 inchx25 feet. Flex duct is made in many sizes from 3” to 22” in diameter. Ideal R 12 solution. 2, R-6. With current technology, the only way to meet this code has been to double-layer the insulation. Designed for low to medium pressure systems. R-values range from R-4. Get free shipping on qualified 4. Each HVAC flexible duct is insulated with glass wool material Then cut the wire with a pair of wire cutters. 2 insulation options provide similar annual savings over standard fiberglass insulation. ). 9 to up to R-12. Standard diameters are available in 4" to 22" with 25' per bag. Check your local building codes prior to installation. May 12, 2022 · 12" Inch Flexible Aluminum Ducting Hose Insulated R-6. Image Credit: Image #2: Energy Vanguard Elevate your HVAC performance with our R 12 insulated flex duct, designed for durability and energy efficiency. It offers the duct, insulation and cladding all in one high efficiency duct system. It is jacketed with a scrim reinforced metalized polyester vapor barrier. The outer vapor barrier is a new bi-directional reinforced metallized vapor barrier which will not unravel. Features Bags require 20% less warehouse space Weather-resistant Easy to carry: up to 12" strapped together to form pairs Quick cleanup and easy disposal Temperature I recently purchased the 12-inch Insulated Flexible Duct with Metalized Jacket – R6, and it exceeded my expectations! The excellent price, coupled with its durable metalized jacket and superior insulation (R6), makes it a fantastic investment for maintaining optimal temperature control in my HVAC system. Thermaflex flexible ducting is UL 181 Listed Class 1 air duct. gov R-4 to R-8 are the ideal R-Value range for insulated ducts used in air ventilation. Thermaflex® M-KC Flexible Duct Flexible Air Duct Our premier product, the M-KC Flexible Duct offers a comprehensive solution to your HVAC duct needs. However, in colder climates where more excellent insulation will lower energy consumption by up to 3%, you may find that r8 is the cheaper option. Quietflex 1285 12″ x 25′ flexible duct with R8 insulation for superior thermal performance in residential HVAC systems. Nov 23, 2023 · About this item 【🌿🛒High-quality performance 6 insualted duct】Made of thickened aluminum foil material and made of high-strength elastic spiral steel wire. 2. Feb 14, 2018 · Flex duct comes pre-insulated. The Master Flow 12 in. Jan 6, 2025 · What are the best insulated hvac ducting products in 2025? We analyzed 1,065 insulated hvac ducting reviews to do the research for you. 0 thermal values. 0 and R-8. See full list on homedepot. 2 product. View our selection below! The Master Flow 12 in. Suitable for medium pressure application, it has an outer surface made of High Quality Aluminum Foil and an inner surface made of Metalized PET Get free shipping on qualified Flexible Ductwork products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. 0 Flexible duct is available in 25′ lengths with raw ends. Get free shipping on qualified 14 in Flexible Ductwork products or Buy Online Pick Up in Store today in the Heating, Venting & Cooling Department. R8 INSULATED FLEXIBLE DUCT 12" X 25' Thermally insulated , fully lined, flexible air duct designed for use in all medium pressure cooling and heating systems. 181 and approved for use as a Class 1 air duct material. The "HVAC Insulated-Flex" hose is a superb choice for HVAC air duct use. Thermaflex® M-KE Flexible Duct Acoustical Flexible Air Duct The M-KE Acoustical Duct offers exceptional sound control. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass Dec 22, 2023 · About this item 【Choosing the right specifications】6 Inch Insulated Flexible Duct R6 6 inches inner diameter by 25 feet long 【Wide Application 】6 Inch Insulated duct R6 ,has a wide range of applications in commercial and residential HVAC systems. The Largest Selection Of Pre-Cut Insulated Hose Flex & HVAC Supplies In The USA Ready To Ship! Why Wait To Go Custom, When It's Already Made? Thermaround is the round outdoor duct system for exterior applications and rooftops. These product lines are the same high quality fiberglass insulations you’ve come to expect from Johns Manville with a robust twist; they have a thermal resistance of R-12. Jan 23, 2023 · CertainTeed InsulPure Fiberglass Duct Wrap and WideWrap now have an R-12 option. Choosing the right type for the job means taking the environment, air flow requirements, and space constraints all into consideration. Its unique woven fiberglass core is the most durable core available, and it promotes superior airflow. R-Value 4. This installation in a northern California attic will also be buried deeply in blown insulation to reduce losses. Pick your ductwork match here. 2, R6, and R8 insulated flexible duct. Certified R-values are essential to ensure that the product you buy meets the many regulatory energy codes. The “HVAC Insulated-Flex R-8” is an insulated air duct designed for use as a duct for air conditioning applications. 2 DEI-1225-M in the Flexible Duct department at Lowes. To meet these new code requirements, Johns Manville is now offering two different R-12 duct liners: flexible R-12 Linacoustic® RC duct liner and rigid R-12 Linacoustic® R-300 duct liner. Jul 11, 2018 · In response to the industry’s need for an R-12 duct liner, Johns Manville created the first-ever, R-12 flexible fiberglass duct liner insulation, 3” Linacoustic ® RC and the first R-12 duct wrap insulation, 4. FSK Spec Sheet R-12 Insulation Flyer Whether it’s Rectangular Trunk Lines or the Round Pipe branching off from them, externally Wrapped Duct is the most common method of Insulating metal ductwork. R-4 to R-8 are the ideal R-Value range for insulated ducts used in air ventilation. • Quality R-KD installations produce referrals that increase volume and profits• Available in certified R-4. com Voluntary 30-Day Return Guarantee: You can return many items you have purchased within 30 days following delivery of the item to you. Fold fiberglass insulation and outer jacket back over the sheet metal fitting and secure with duct tape. It is used in either supply or return sections: for branch ducts and branch connections to or between mixing units, induction units, control or terminal units and diffusion devices. Insulated Flexible Duct is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. Find HVAC Insulated-Flex Ducting flexible duct at Lowe's today. com®. Jacketing is printed with certification label and size and performance data. But now there’s another way. However, if your climate does not benefit from the increased thermal insulation, r6 will be the more cost-effective option. 4" Microlite FSK Duct Wrap. 0 Air Duct Pipe for HVAC Flex Ductwork Insulation - 25' Feet Long - Amazon. 0-in x 25. Insulated Flexible Duct R8 Silver Jacket is used in standard Heating and Air Conditioning (HVAC) systems and some venting applications. Most ducts require insulation with a specified R-value; this is true both for supply and return ducts. Duct insulation is not required only in very limited situations (for heating in very hot climates – Climate Zone 1 or for return ducts in indirectly conditioned spaces as specified by Table 6. 0 Insulated Flexible duct from The Duct Shop is perfect for residential and light commercial heating and air conditioning systems. comThis Aluminum Flex Duct is intended to be used in heating, cooling, ventilation and waste gases transmission lines. List of our various ductwork products for residential construction projects. com Return Policy: Amazon. Strong polyester film laminated and encapsulating a heavy steel wire helix forms the inner core. comAmazon. It is easy to cut to desired length and light weight for easy installation. • Made with Owens Corning™ EcoTouch® formaldehyde-free Insulation. Its 2-ply polyester laminated inner core is constructed with supportive, non-corrosive coated wire. 2 days ago · Thermaflex flexible ducting is UL 181 Listed Class 1 air duct. This item is not subject to Free Shipping. R-8 Fiberglass insulated and protected with heavy duty polymer black plastic. The outer vapor barrier is a jacket of durable black polyethylene. Price and other details may vary based on product size and color. Each HVAC flexible duct is insulated with glass wool material. To attach flexible duct to a sheet metal fitting, fold back outer jacket and fiberglass insulation. Jan 9, 2023 · HVAC Premium 12" Inch Aluminum Hose Flexible Insulated R-8. Standard diameters include 10", 12", 14"with 25? per bag. x 12 ft. 0 formaldehyde free insulation UL listed Boxed or bagged (FB series) Short Description: R6 insulated duct is a highly efficient and thermally resistant flexible duct used in HVAC systems. This product is easy to cut to Nov 21, 2022 · Cuchiilo 12 Inch Insulated Duct,HVAC Insulation Duct,Insulated Flex Duct, AC Fleixble Duct,HVAC Ducting, Insulation Duct,12''25 'Insulated Flexible Ducting,R-4. P65warnings. The middle is covered with glass fiber insulation layer, which has high temperature resistance, acid and alkali resistance, and flame retardancy. With a complete line for residential and light-commercial heating, ventilation and AC applications, ATCO builds products that are built to last. Nov 14, 2018 · Recognizing this, Johns Manville developed a robust portfolio of R-12 rigid and flexible duct insulations, specifically for applications with requirements like those described in the 2015 IECC. R-12 duct insulation in certain HVAC applications in climate zones 5-8. This strong, long-lasting indoor duct is UL-approved to create safe branch Experience peak HVAC performance with SuBo's Sono Insulated Flex Duct, an outstanding r12 flex duct variant, expertly engineered for maximum flexibility and insulation. The flexibility of the duct, along with its top-notch insulation, ensures efficient Quietflex, including Insulated Flex Duct, Insulated Flex Duct, Insulated Flex Duct, Uninsulated Flex Duct, Insulated Flex Duct Nov 1, 2018 · R-12 Microlite and R-12 Linacoustic RC round out the JM R-12 duct insulation portfolio with two, high-quality insulation materials that are the only duct liner and duct wrap on the market to offer a single-layer R-12 thermal performance. Flexible duct (flex duct) is vinyl and foil faced ductwork used in air flow systems, mostly in the final few feet to the air outlet. 0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long - in Accordance with UL 181 Jul 19, 2025 · What is R 12 insulated flex duct used for? R-12 insulated flex duct is a critical component in modern HVAC systems, primarily due to its excellent thermal resistance and flexibility, making it suitable for a range of residential and commercial applications. The insulation sleeve measures 12-in x 25-ft, meets UL 181 standards for Class 1 Air Duct, and features an energy-efficient insulation R-value of 8. Outer Vapor Barrier Jacket The outermost layer is a vapor barrier that serves as the duct’s protective shell. We are the market leader in HVAC insulation, and have a 50-year history of providing duct liner, duct board and duct wrap solutions with superior consistency and quality. Feb 14, 2019 · In response to the industry’s need for an R-12 duct liner, Johns Manville created the first-ever, R-12 flexible fiberglass duct liner insulation, 3” Linacoustic ® RC and the first R-12 duct wrap insulation, 4. Jul 9, 2025 · Learn the difference between R4. Quietflex is known around the country for its durable, flexible and extremely diverse line of flex duct products. With reliable service ，perfect technology, excellent reputation , our company produces a series of products exported to more than 30 countries and regions for r-12-insulated-flex-duct, 14 flex duct, 12 hvac flex duct, active coal filter, 100mm insulated flexible ducting. Insulated Duct Strong polyester film laminated and encapsulating a heavy, corrosion resistant steel wire helix, forms the inner core and supports a thick blanket of fiberglass insulation over a fiberglass scrim. The “HVAC Insulated-Flex R-8” is the ideal insulated air duct for use in permanently installed heating and cooling applications. R-values for duct insulation range from R-1. Jul 16, 2018 · In response to the industry’s need for an R-12 duct liner, Johns Manville created the first-ever R-12 flexible fiberglass duct liner insulation, 3 in. x 25 ft. X 25 Ft. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass For heating, air conditioning and ventilation 25' Bag Class 1 flexible air duct R6 Metalized Warning Cancer and Reproductive Harm - www. Code Compliance: UL 181, SBCC, BOCA, NFPA 90A and 90B and HUD 3280. liner is no different. 0 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long - in Accordance with UL 181 12" Diameter x 25' Length - UL Listed Class 1 Air Duct. Made in the USA. The duct has R8 insulation which contains 50% more insulation than the standard R4. Features Weather-resistant packaging Easy-to-carry package: up to 10" strapped together to form pairs Quick clean-up and easy disposal Temperature range is -20 Flexible Duct • Ductwork • Thermaflex 4" x 25' Flexible Duct • Imperial 6" x 25' R6 Insulated Flexible Duct • Imperial 10" x 25' R6 Insulated Flexible Duct • Imperial 12" x 25' R6 Insulated Flexible Duct • Thermaflex 8" x 25' R6 BlackInsulated Flexible Duct • Thermaflex 6" x 25' R8 Silver Insulated Flexible Duct • Thermaflex 6 ADC-Certified R-Values All H&C Flex™ insulated flexible air ducts are certified by the Air Diffusion Council for thermal performance in accordance with the ADC Flexible Duct Performance & Installation Standards (1996). The IECC introduced the R-12 code change in an effort to address the ineficiencies of these types of duct systems in these regions. It provides a convenient way to attach supply air outlets to the rigid ductwork. Image Credit: Image #1: Mike MacFarland, Energy Docs Compression at the support straps of this well-installed duct system reduces the R-value. It’s that easy. 2 fiberglass insulation Durable core constructed with non-corrosive coated wire Fiberglass reinforcing scrim Oversized core to fit on 1-48 of 368 results for "12 inch flexible duct" Results Check each product page for other buying options. 2 to R-8. 2 - R For use in manufactured housing and mobile home heating and air conditioning systems Heavy-duct black polyethylene jacket Energy efficient R-4. 2 for Heavy Duty HVAC & Exhaust Ductwork - Amazon. 2 Air Duct Pipe for for Heavy Duty HVAC & Exhaust Ductwork Insulation - 25' Feet Long $4499 12 Inch Insulated Flexible Duct, 25 Feet Aluminum Hose, R6. Air Duct consisting of a metalized polyester film & a polyester film encapsulating a galvanized steel wire helix, a fiberglass insulation rated at R12 and a black polyester vapor barrier reinforced with tri-directional fiberglass scrim. Linacoustic RC. The smooth inner core and fiberglass insulation are reinforced with scrim, and sheathed in a black, heavy-duty polyethylene jacket which complies with the HUD requirements This Imperial Insulated Flexible Duct is ideal for use with heating, ventilation, and air conditioning systems. High-Quality Fiberglass Insulation: Reduces energy waste while absorbing noise generated during Thermaduct is your duct, insulation and cladding all in one high efficiency duct system. Reinforced inner liner and fiberglass insulation. With an R-value of 6, it offers superior insulation, minimizing heat transfer and ensuring energy efficiency in various heating, ventilation, and air conditioning applications. Shop flexible duct and a variety of heating & cooling products online at Lowes. Jan 28, 2014 · Quietflex 12'' R6 Flex Duct 25' Bag - Amazon. The R-value (thermal resistance) of flexible ductwork insulation commonly ranges from R-4. This EVERBILT 12 in. 2 R-Value 6. An oversized, loose, steel wire helix supports a thick blanket of fiberglass insulation creating an air gap between the reflective inner core and fiberglass Shop Flexible Air Duct at Ferguson. Where located within a building envelope assembly, the duct or plenum shall be separated from the building exterior or unconditioned or exempt spaces by a minimum of R-8 insulation in Climate Zones 1 through 4 and a minimum of R-12 insulation in Climate Zones 5 through 8. com FREE DELIVERY possible on eligible purchases Features: Metalized polyester jacket reinforced with fiberglass scrim Double-ply black polyester core R-6. It is a competitive and cost-effective HVAC ducting option. The HVAC Insulated-Flex R-6 is an insulated duct that delivers the best of both worlds, which is a hefty insulation wrap while keeping material costs within budget. com"rip-stop" silver jacket flexduct has a metallic, polyester-vapor barrier with a special "rip-stop" scrim reinforcement. Sep 7, 2023 · Regarding the duct insulation itself, r8 is the most expensive. This additional insulation provides greater thermal efficiency to save energy. The sleeve is made of a thick fiberglass insulation blanket enclosed in a strong, fiberglass-reinforced silver metalized outer jacket. Flexible ductwork is lightweight, easy to install, and available as insulated or uninsulated. Discover how to choose the R-value for energy-efficient HVAC system. These ducts for air conditioning applications are double-ply insulated flexible hoses that are made of aluminum foil and PET film layers. 0 Air Flexible Duct Hose, 10'' x 25' Long, for HVAC Ductwork 37 Prime Spring Deal $12835 The Master Flow 4 in. Similarities: Both metal and flexible ductwork are connected to the heating and ventilation system by a main plenum. This insulated flexible duct has an R-Value of 8, which is highly prized for use in commercial installations. Historically, Linacoustic RC has had a reputation for being easy to work with and fabricate, and the 3 in. ATCO Rubber Products is the worldwide leader in flex duct systems. Johns Manville now offers two new R-12 fiberglass duct insulations. With some of the highest R-value and lowest air leakage rates in the industry Thermaduct is SMACNA Phenolic Duct Construction Standard compliant duct system that provides a long term solution backed by a 10 Year Limited Warranty. Insert sheet metal fitting into the inner core and fasten securely with duct tape. 715 (b)A double lamination of tough polyester which encapsulates a steel wire helix forms the air-tight inner core. Jan 23, 2020 · Buy AC Infinity Flexible 12-Inch Aluminum Ducting, Heavy-Duty Four-Layer Protection, 8-Feet Long for Heating Cooling Ventilation and Exhaust: Ducting - Amazon. According to CertainTeed, the product can reduce unwanted heat loss or gain from R8. 0 All thermal performance (R-Values) are certified by the Air Diffusion Council (ADC) and classified by UL LLC in accordance with ADC Flexible Duct Performance and Installation Standard using ASTM C-518, at installed wall thickness, on flat insulation only. Its acoustically rated chlorinated polyethylene (CPE) core allows sound energy transmission through the core and insulation, and into the plenum space. • GreenGuard® Gold certified is the industry’s most recognized Indoor Air Quality (IAQ) ratings. Mar 6, 2023 · Thickness to R-Value Depends on Insulation Type R-value represents effectiveness in preventing conductive heat transfer. h3xyva gvet rbxp 34pm 7hzq iq8ls3 dwx icyfww ezfhxsf 8sp