RectorSeal Fortress 4.5" 90° Flat Elbow – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" 90° Flat Elbow (LD122 – Gray) redirects mini split and HVAC lineset cover duct at a 90-degree angle along exterior walls. Designed for sharp directional changes around corners or obstacles, this fitting delivers a clean, professional finish for wall-mounted duct runs.
Built for use with LD122 (4.5") Fortress duct systems, this flat elbow is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover components. It conceals and protects refrigerant lines, drain hoses, and communication wiring from UV exposure, weather damage, and impact.
Constructed from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV resistance and perform in temperatures ranging from -4°F to 140°F. The gray finish complements residential and commercial buildings and can be painted to match exterior surfaces.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and HVAC installations requiring clean 90-degree wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- 90° flat elbow for horizontal wall routing
- Provides sharp directional change around corners
- 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: 84351
- Sold Individually
RectorSeal Fortress 4.5" 90° Flat Elbow – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" 90° Flat Elbow (LD122 – Gray) redirects mini split and HVAC lineset cover duct at a 90-degree angle along exterior walls. Designed for sharp directional changes around corners or obstacles, this fitting delivers a clean, professional finish for wall-mounted duct runs.
Built for use with LD122 (4.5") Fortress duct systems, this flat elbow is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover components. It conceals and protects refrigerant lines, drain hoses, and communication wiring from UV exposure, weather damage, and impact.
Constructed from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV resistance and perform in temperatures ranging from -4°F to 140°F. The gray finish complements residential and commercial buildings and can be painted to match exterior surfaces.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and HVAC installations requiring clean 90-degree wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- 90° flat elbow for horizontal wall routing
- Provides sharp directional change around corners
- 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: 84351
- Sold Individually
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RectorSeal Fortress® 4.5" 90° Flat Elbow (LD122 – Gray) redirects mini split and HVAC lineset cover duct at a 90-degree angle along exterior walls. Designed for sharp directional changes around corners or obstacles, this fitting delivers a clean, professional finish for wall-mounted duct runs.
Built for use with LD122 (4.5") Fortress duct systems, this flat elbow is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover components. It conceals and protects refrigerant lines, drain hoses, and communication wiring from UV exposure, weather damage, and impact.
Constructed from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV resistance and perform in temperatures ranging from -4°F to 140°F. The gray finish complements residential and commercial buildings and can be painted to match exterior surfaces.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and HVAC installations requiring clean 90-degree wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- 90° flat elbow for horizontal wall routing
- Provides sharp directional change around corners
- 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: 84351
- Sold Individually
