HOME PRODUCTS RESOURCES ABOUT CAREERS NEWS TRADE SHOWS CONTACT 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. Its unique woven fiberglass core is the most durable core available, and it promotes superior airflow. The rigid wire is permanently bonded to the core. Suitable for all pressure heating and cooling systems, it makes for easier and more affordable installation. The M-KC’s bi-directional reinforced metallized jacket resists tearing. M-KC Specs Diameter 4-16 inches ID Pressure Rating (WG) Positive 16 inches (4˝-10˝ ID) 10 inches (12˝-16˝ ID) Negative 2 inches (4˝-16˝ ID) Velocity 6000 FPM Temp. Range -20°F – 250°F cont. R-Value R-4.2, R-6.0 GREENGUARD Certifications GREENGUARD Indoor Air Quality Certified GREENGUARD Children and Schools Certified Downloads M-KC Submittal Sheet M-KC Product Sheet GREENGUARD Information GREENGUARD Certificate GREENGUARD Gold Certificate Products Thermaflex® Pro Series Insulated M-KC M-KE G-KM PHD Non-Insulated S-TL S-LD S-LP-10 EverClean™ Flex-Vent Insulated Floating Core (FC) KM KP KPE R-KD Non-Insulated MC DV Accessories Flexible Duct Assemblies FlexFlow Elbow FlexaBoot FlexTie Thermasleeve Snaplock Clamp SISTER COMPANIES AFFILIATES © 2021 THERMAFLEX | Anti-Modern Slavery & Transparency

HOME PRODUCTS RESOURCES ABOUT CAREERS NEWS TRADE SHOWS CONTACT Thermasleeve Energy efficient pipe insulation in either metallized or polyethylene sleeve. Thick insulation blanket with R-values of 4.2, 6.0, and 8.0. Fast and economical to install over round sheet metal duct. UL classified for pipe and equipment covering. Thermasleeve Specs Permeability Rating 0.1 Flame Spread Less than 25 Smoke Developed Less than 50 Length 5′, 25′ Diameters 4, 5, 6, 7, 8, 10, 12, 14, 16 and 18 inches R-Value 4.2, 6.0, and 8.0 Downloads Flex-Vent Brochure Products Thermaflex® Pro Series Insulated M-KC M-KE G-KM PHD Non-Insulated S-TL S-LD S-LP-10 EverClean™ Flex-Vent Insulated Floating Core (FC) KM KP KPE R-KD Non-Insulated MC DV Accessories Flexible Duct Assemblies FlexFlow Elbow FlexaBoot FlexTie Thermasleeve Snaplock Clamp SISTER COMPANIES AFFILIATES © 2021 THERMAFLEX | Anti-Modern Slavery & Transparency