SKU: 63785643258

RectorSeal Fortress 4.5" Flex Adapter – Gray LD122 Lineset Cover

Sale price$26.10 Regular price$29.00
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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15

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Description

RectorSeal Fortress 4.5" Flex Adapter – Gray LD122 Lineset CoverThe RectorSeal Fortress 4. 5" Flex Adapter (LD122 Gray) connects a Fortress Flexible Elbow to a standard 4. 5" duct section, allowing smooth transitions between rigid and flexible components in your lineset cover system. Designed for use with LD122 (4. 5") Fortress duct systems, this flex adapter is fully compatible with MRCOOL Line Guard kits and other 4. 5" lineset cover components. It ensures a secure, professional connection while protecting and

The RectorSeal Fortress® 4.5" Flex Adapter (LD122 – Gray) connects a Fortress Flexible Elbow to a standard 4.5" duct section, allowing smooth transitions between rigid and flexible components in your lineset cover system.

Designed for use with LD122 (4.5") Fortress duct systems, this flex adapter is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover components. It ensures a secure, professional connection while protecting and concealing refrigerant lines, drain hoses, and communication wiring.

Constructed from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested to over 2,000 hours of UV performance and operate in temperatures ranging from -4°F to 140°F. The gray finish complements residential and commercial installations and can be painted to match surrounding surfaces.

Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and HVAC installations requiring flexible routing transitions.

Key Features

  • Designed for LD122 (4.5") Fortress duct systems
  • Connects Flexible Elbow to 4.5" duct
  • Creates smooth transition between flexible and rigid components
  • Compatible with MRCOOL Line Guard kits
  • Protects refrigerant lines, drain hose, and wiring
  • UV-stabilized, fire-resistant PVC construction
  • Tested to over 2,000 hours of UV exposure
  • Temperature range: -4°F to 140°F
  • Paintable finish (brush, spray, or roller)
  • Suitable for residential and commercial installations
  • 3-Year Manufacturer Warranty
  • SKU: 84349
  • Sold Individually
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 63785643258

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Juan José
Belleville, US
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Rudy H
Cuba, US
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Size: 11, Color: Optic White/Optic White
Great looking pair of shoes very comfortable and stylish. Recommend them highly
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Joe
Draper, US
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Easily the most comfortable shoes i own, and I have about 60 pair of shoes.
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Christian Kelly
Lowell, US
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Great sneakers
Size: 10.5, Color: British Tan/Dark Chocolate/Natural
Very comfortable
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Reviewed in the United States on April 21, 2026

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