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

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

Regular price $49.99 USD
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HVAC Line Set & Refrigerant Line Protection

The AIREX 72C E-Flex Guard is a durable HVAC line set protector designed to shield 3/4" wall insulation on outdoor refrigerant and copper line sets. This flexible line set sleeve helps protect exposed insulation from UV exposure, weather, and physical damage while providing a clean, professional finished appearance.

Designed for residential, multifamily, and commercial HVAC installations, E-Flex Guard provides a removable and reusable line set insulation protector and an alternative to traditional rigid line set covers and tape.

Contractor & Project Quantities

Purchasing E-Flex Guard for a multifamily, home builder, or large HVAC project?

Solid Source HVAC supports high-volume project orders with:

  • Project and contractor quantity pricing
  • 6' individual lengths and 75' continuous rolls
  • Black and white options
  • Phased material releases
  • Jobsite or warehouse delivery coordination
  • Shipment and tracking updates
  • Support from initial quote through final delivery

E-Flex Guard provides a clean, durable way to protect exterior refrigerant line insulation across an entire project. For multifamily and high-volume residential installations, we can help determine the right mix of individual lengths and continuous rolls based on your project requirements.

Whether you're purchasing for one building or an entire development, we can help coordinate models, quantities, pricing, freight, and delivery schedules around your construction schedule.

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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

Planning a larger installation? Read our Line-Set Protection Guide and contact us for 75-foot roll availability 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.

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