HOME PRODUCTS RESOURCES ABOUT CAREERS NEWS TRADE SHOWS CONTACT Duct Calculator Mobile App Thermaflex® Duct Sizing at Your Fingertips Thermaflex is literally at your fingertips with this convenient and easy-to-use application for iPhone and Android. This app allows HVAC installers to determine the smallest size Thermaflex duct recommended for the installation at hand, based on the project’s specific volume and friction loss. Simply select the Thermaflex product you’re installing, as well as the friction loss and volume present in the system, and the app will calculate the velocity of the system and display the appropriate size Thermaflex duct for your application. Features Values can be selected quickly by scrolling Contact page submits questions and requests directly to Thermaflex team Products page presents product photos, features and specifications This calculator uses the applicable test data in consideration of the acceptable practice of duct installation as specified in the Air Diffusion Council’s “Flexible Performance & Installation Standards” green book. Contact Thermaflex® National Sales Headquarters & Customer Service Dept. Box 927 (381 Carwellyn Road) Abbeville, SC 29620 1-800-459-4822 800-459-3828 For general inquiries, click the button below to fill out our contact form. EMAIL US Connect With Us! SISTER COMPANIES AFFILIATES © 2021 THERMAFLEX | Anti-Modern Slavery & Transparency

HOME PRODUCTS RESOURCES ABOUT CAREERS NEWS TRADE SHOWS CONTACT FlexTie FlexTie supports flexible duct without compressing the inner core or insulation jacket. It improves air flow and saves energy by eliminating sags and kinks. Adjustable from 4″ to 16″ diameters Reusable UL approved for use in return aire plenum spaces Width meets ADC recommendations and exceeds SMACNA standards Downloads FlexTie Product Sheet 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 Day March 30, 2021 Recent News SHIPPER/RECEIVER – THERMAFLEX/ABBEVILLE, SC 24 Aug 2021 PRODUCTION SUPERVISOR – THERMAFLEX/CAIRO, GA 04 Aug 2021 MACHINE OPERATOR – THERMAFLEX/PHOENIX, AZ 02 Jun 2021 SISTER COMPANIES AFFILIATES © 2021 THERMAFLEX | Anti-Modern Slavery & Transparency