RectorSeal Fortress 4.5" Flex Adapter – Gray LD122 Lineset Cover
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
Original: $29.00
-65%$29.00
$10.15RectorSeal Fortress 4.5" Flex Adapter – Gray LD122 Lineset Cover
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
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
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
