Rectorseal 84105 Lineset Wall Duct Kit HVAC 4.5 Inch White LDK122W
The RectorSeal 84105 Fortress® 4.5" Lineset Wall Duct Kit provides a clean, professional way to conceal and protect HVAC refrigeration line sets, electrical wiring, drain tubing, and communication cables. Designed for both residential and commercial HVAC installations, this complete cover kit ensures long-lasting protection while improving the overall appearance of any mini-split, heat pump, or air conditioning system.
Built from UV-stabilized, fire-resistant PVC, the Fortress® ducting system is engineered to withstand harsh outdoor environments and maintain durability year-round. Its snap-together design allows for fast, hassle-free installation—perfect for new installs or retrofit projects. This 4.5-inch duct kit is ideal for covering larger linesets and multi-zone systems while maintaining a neat and streamlined finish.
Key Features & Benefits
✓ Complete 12 ft Lineset Cover Kit
Includes everything needed to cover and protect HVAC lines and wiring:
- (3) LD — 4 ft duct lengths
- (2) LJ — couplers
- (1) LW — wall inlet
- (1) LEN — end fitting
- (1) LK — 90° flat elbow
✓ Professional-Grade Protection
Conceals unsightly refrigeration lines, control wires, communication cables, drain pipes, and electrical conduits for a polished, finished look.
✓ Fast & Easy Installation
Snap-together components fit securely without special tools—ideal for DIY homeowners and HVAC professionals.
✓ Built for Outdoor Performance
UV-stabilized and fire-resistant PVC ensures long-term durability in extreme weather conditions (rated for –4°F to 140°F).
Accommodates 4.5" ducting for larger line sets commonly used in heat pumps, condensers, multi-zone mini-splits, and conventional A/C systems.
Product Specifications
- Brand: RectorSeal
- Series: Fortress® Lineset Ducting
- Model / MPN: 84105
- Color: White
- Material: UV-stabilized, fire-resistant PVC
- Duct Size: 4.5 inches
- Total Length: 12 ft
- Temperature Rating: –4°F to 140°F
-
Included Components:
(3) LD 4 ft ducts, (2) LJ couplers, (1) LW wall inlet, (1) LEN end fitting, (1) LK 90° flat elbow
Original: $180.00
-65%$180.00
$63.00More Images
Rectorseal 84105 Lineset Wall Duct Kit HVAC 4.5 Inch White LDK122W
The RectorSeal 84105 Fortress® 4.5" Lineset Wall Duct Kit provides a clean, professional way to conceal and protect HVAC refrigeration line sets, electrical wiring, drain tubing, and communication cables. Designed for both residential and commercial HVAC installations, this complete cover kit ensures long-lasting protection while improving the overall appearance of any mini-split, heat pump, or air conditioning system.
Built from UV-stabilized, fire-resistant PVC, the Fortress® ducting system is engineered to withstand harsh outdoor environments and maintain durability year-round. Its snap-together design allows for fast, hassle-free installation—perfect for new installs or retrofit projects. This 4.5-inch duct kit is ideal for covering larger linesets and multi-zone systems while maintaining a neat and streamlined finish.
Key Features & Benefits
✓ Complete 12 ft Lineset Cover Kit
Includes everything needed to cover and protect HVAC lines and wiring:
- (3) LD — 4 ft duct lengths
- (2) LJ — couplers
- (1) LW — wall inlet
- (1) LEN — end fitting
- (1) LK — 90° flat elbow
✓ Professional-Grade Protection
Conceals unsightly refrigeration lines, control wires, communication cables, drain pipes, and electrical conduits for a polished, finished look.
✓ Fast & Easy Installation
Snap-together components fit securely without special tools—ideal for DIY homeowners and HVAC professionals.
✓ Built for Outdoor Performance
UV-stabilized and fire-resistant PVC ensures long-term durability in extreme weather conditions (rated for –4°F to 140°F).
Accommodates 4.5" ducting for larger line sets commonly used in heat pumps, condensers, multi-zone mini-splits, and conventional A/C systems.
Product Specifications
- Brand: RectorSeal
- Series: Fortress® Lineset Ducting
- Model / MPN: 84105
- Color: White
- Material: UV-stabilized, fire-resistant PVC
- Duct Size: 4.5 inches
- Total Length: 12 ft
- Temperature Rating: –4°F to 140°F
-
Included Components:
(3) LD 4 ft ducts, (2) LJ couplers, (1) LW wall inlet, (1) LEN end fitting, (1) LK 90° flat elbow
Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
The RectorSeal 84105 Fortress® 4.5" Lineset Wall Duct Kit provides a clean, professional way to conceal and protect HVAC refrigeration line sets, electrical wiring, drain tubing, and communication cables. Designed for both residential and commercial HVAC installations, this complete cover kit ensures long-lasting protection while improving the overall appearance of any mini-split, heat pump, or air conditioning system.
Built from UV-stabilized, fire-resistant PVC, the Fortress® ducting system is engineered to withstand harsh outdoor environments and maintain durability year-round. Its snap-together design allows for fast, hassle-free installation—perfect for new installs or retrofit projects. This 4.5-inch duct kit is ideal for covering larger linesets and multi-zone systems while maintaining a neat and streamlined finish.
Key Features & Benefits
✓ Complete 12 ft Lineset Cover Kit
Includes everything needed to cover and protect HVAC lines and wiring:
- (3) LD — 4 ft duct lengths
- (2) LJ — couplers
- (1) LW — wall inlet
- (1) LEN — end fitting
- (1) LK — 90° flat elbow
✓ Professional-Grade Protection
Conceals unsightly refrigeration lines, control wires, communication cables, drain pipes, and electrical conduits for a polished, finished look.
✓ Fast & Easy Installation
Snap-together components fit securely without special tools—ideal for DIY homeowners and HVAC professionals.
✓ Built for Outdoor Performance
UV-stabilized and fire-resistant PVC ensures long-term durability in extreme weather conditions (rated for –4°F to 140°F).
Accommodates 4.5" ducting for larger line sets commonly used in heat pumps, condensers, multi-zone mini-splits, and conventional A/C systems.
Product Specifications
- Brand: RectorSeal
- Series: Fortress® Lineset Ducting
- Model / MPN: 84105
- Color: White
- Material: UV-stabilized, fire-resistant PVC
- Duct Size: 4.5 inches
- Total Length: 12 ft
- Temperature Rating: –4°F to 140°F
-
Included Components:
(3) LD 4 ft ducts, (2) LJ couplers, (1) LW wall inlet, (1) LEN end fitting, (1) LK 90° flat elbow
