RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" Wall Flange (LD122 – Gray) provides a clean, finished transition where your mini split or HVAC lineset penetrates a wall perpendicular to the duct run. It covers the wall opening and delivers a professional, sealed appearance for exterior installations.
Part of the Fortress Lineset Cover System, this wall flange is fully compatible with MRCOOL Line Guard kits and other LD122 (4.5") components. It conceals and protects refrigerant lines, drain hoses, and communication wiring while enhancing the overall appearance of your installation.
Constructed from durable, UV-stabilized and fire-resistant PVC, Fortress components are tested to over 2,000 hours of UV resistance and built to perform in temperatures from -4°F to 140°F. The gray finish complements modern residential and commercial exteriors and can be painted to match surrounding surfaces.
Ideal for MRCOOL DIY mini splits, heat pumps, and other ductless HVAC systems requiring clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Covers wall penetration for perpendicular duct runs
- 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: 84357
- Sold Individually
RectorSeal Fortress 4.5" Wall Flange – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" Wall Flange (LD122 – Gray) provides a clean, finished transition where your mini split or HVAC lineset penetrates a wall perpendicular to the duct run. It covers the wall opening and delivers a professional, sealed appearance for exterior installations.
Part of the Fortress Lineset Cover System, this wall flange is fully compatible with MRCOOL Line Guard kits and other LD122 (4.5") components. It conceals and protects refrigerant lines, drain hoses, and communication wiring while enhancing the overall appearance of your installation.
Constructed from durable, UV-stabilized and fire-resistant PVC, Fortress components are tested to over 2,000 hours of UV resistance and built to perform in temperatures from -4°F to 140°F. The gray finish complements modern residential and commercial exteriors and can be painted to match surrounding surfaces.
Ideal for MRCOOL DIY mini splits, heat pumps, and other ductless HVAC systems requiring clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Covers wall penetration for perpendicular duct runs
- 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: 84357
- Sold Individually
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RectorSeal Fortress® 4.5" Wall Flange (LD122 – Gray) provides a clean, finished transition where your mini split or HVAC lineset penetrates a wall perpendicular to the duct run. It covers the wall opening and delivers a professional, sealed appearance for exterior installations.
Part of the Fortress Lineset Cover System, this wall flange is fully compatible with MRCOOL Line Guard kits and other LD122 (4.5") components. It conceals and protects refrigerant lines, drain hoses, and communication wiring while enhancing the overall appearance of your installation.
Constructed from durable, UV-stabilized and fire-resistant PVC, Fortress components are tested to over 2,000 hours of UV resistance and built to perform in temperatures from -4°F to 140°F. The gray finish complements modern residential and commercial exteriors and can be painted to match surrounding surfaces.
Ideal for MRCOOL DIY mini splits, heat pumps, and other ductless HVAC systems requiring clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Covers wall penetration for perpendicular duct runs
- 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: 84357
- Sold Individually
