Airex 72C E-Flex Guard HVAC Line Set Protector – 3/4" Wall Insulation

Professional Line Set Insulation Protection The AIREX 72C E-Flex Guard is a durable protective sleeve designed for outdoor HVAC and refrigeration piping with 3/4" wall insulation. It protects exposed insulation from weather and UV exposure while providing a clean, professional finished appearance. Designed for residential, multifamily and commercial HVAC installations, E-Flex Guard provides a removable and reusable alternative to traditional protective tapes. Available Sizes 6' Length – Model 72C 72C-B – 6' Black 72C-W – 6' White Available for online purchase 75' Continuous Roll – Model 750C 750C-B – 75' Black 750C-W – 75' White Available by special order for larger quantities and project orders Need 75' rolls for a project? Contact us for availability, lead time and contractor quantity pricing. Available in black or white. Why Choose Airex E-Flex Guard? ✓ Protects Line Set Insulation – Helps shield outdoor refrigeration piping insulation from UV exposure, weather and physical damage. ✓ 3/4" Wall Insulation Compatibility – Model 72C is designed specifically for applications using 3/4" thick insulation. ✓ Professional Appearance – Provides a clean finished look compared with exposed insulation or traditional protective tape. ✓ Removable & Reusable – Allows easier access to refrigeration piping for inspection and service. ✓ Vapor Retarder – Helps protect the insulation system and maintain HVAC efficiency. ✓ Residential & Commercial Applications – Ideal for homes, multifamily construction and commercial HVAC installations. Which E-Flex Guard Model Do I Need? Choose your model based on the wall thickness of the line-set insulation: 1/2" wall insulation → Airex 72E 3/4" wall insulation → Airex 72C - Currently Viewing 1" wall insulation → Airex 72X Important: The 72C designation refers to the insulation thickness/application. Confirm your copper tubing and insulation dimensions before ordering. Tested Standards AIREX E-Flex Guard has product/material testing that includes: ASTM G153 – Weatherization and UV Exposure ASTM E96 – Water/Vapor Permeability ASTM D412 – Tension Deformation ASTM D570 – Water Absorption ASTM E84 / UL 723 – Flame and Smoke Rating 25/450 Codes & Standards E-Flex Guard is designed to address requirements related to protection of outdoor refrigeration piping insulation, including applicable provisions referenced by: International Energy Conservation Code (IECC) International Residential Code (IRC) California Building Energy Efficiency Standards ANSI/ASHRAE/IES Standard 90.1 Always verify applicable requirements with the local authority having jurisdiction. Ideal Applications HVAC refrigerant line sets Outdoor refrigeration piping Condenser line-set protection Residential HVAC systems Multifamily construction Commercial HVAC projects New construction and replacement installations Buying for a project? We offer contractor and job-quantity pricing for larger HVAC and multifamily projects. Contact Solid Source HVAC for volume pricing.