RectorSeal Fortress 4.5" Wall Inlet – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" Wall Inlet (LD122 – Gray) provides a clean, professional transition where your mini split or HVAC lineset exits the exterior sidewall of a building and enters the Fortress duct system.
Designed for use with LD122 (4.5") Fortress components, this wall inlet is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover systems. It helps conceal and protect refrigerant lines, drain hoses, and communication wiring while delivering a finished, professional appearance.
Manufactured from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV performance and built to withstand temperatures from -4°F to 140°F. The gray finish complements residential and commercial installations and can be painted to match exterior finishes.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and other HVAC applications requiring secure and clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Used where lineset exits exterior sidewall
- 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: 84356
- Sold Individually
RectorSeal Fortress 4.5" Wall Inlet – Gray LD122 Lineset Cover
The RectorSeal Fortress® 4.5" Wall Inlet (LD122 – Gray) provides a clean, professional transition where your mini split or HVAC lineset exits the exterior sidewall of a building and enters the Fortress duct system.
Designed for use with LD122 (4.5") Fortress components, this wall inlet is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover systems. It helps conceal and protect refrigerant lines, drain hoses, and communication wiring while delivering a finished, professional appearance.
Manufactured from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV performance and built to withstand temperatures from -4°F to 140°F. The gray finish complements residential and commercial installations and can be painted to match exterior finishes.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and other HVAC applications requiring secure and clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Used where lineset exits exterior sidewall
- 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: 84356
- Sold Individually
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RectorSeal Fortress® 4.5" Wall Inlet (LD122 – Gray) provides a clean, professional transition where your mini split or HVAC lineset exits the exterior sidewall of a building and enters the Fortress duct system.
Designed for use with LD122 (4.5") Fortress components, this wall inlet is fully compatible with MRCOOL Line Guard kits and other 4.5" lineset cover systems. It helps conceal and protect refrigerant lines, drain hoses, and communication wiring while delivering a finished, professional appearance.
Manufactured from heavy-duty, UV-stabilized and fire-resistant PVC, Fortress fittings are tested for over 2,000 hours of UV performance and built to withstand temperatures from -4°F to 140°F. The gray finish complements residential and commercial installations and can be painted to match exterior finishes.
Ideal for MRCOOL DIY mini split systems, ductless heat pumps, and other HVAC applications requiring secure and clean exterior wall transitions.
Key Features
- Designed for LD122 (4.5") Fortress duct systems
- Used where lineset exits exterior sidewall
- 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: 84356
- Sold Individually
