RectorSeal Fortress 84145 4.5" Gray Line Set Cover Kit - 12 Ft Wall Duct Kit

RectorSeal Fortress 84145 4.5" Gray Line Set Cover Kit - 12 Ft Wall Duct KitRectorSeal Fortress 84145 4. 5" Gray Line Set Cover Kit 12 Ft Wall Duct Kit The RectorSeal Fortress 84145 4. 5" Gray Line Set Cover Kit provides a clean, durable, and professional solution for concealing and protecting exposed HVAC line sets. Designed for ductless mini splits, heat pumps, high velocity systems, and conventional air conditioning installations, this premium Fortress wall duct kit helps protect refrigerant lines, wiring, and drain tubing

RectorSeal Fortress 84145 4.5" Gray Line Set Cover Kit - 12 Ft Wall Duct Kit

The RectorSeal Fortress 84145 4.5" Gray Line Set Cover Kit provides a clean, durable, and professional solution for concealing and protecting exposed HVAC line sets. Designed for ductless mini splits, heat pumps, high-velocity systems, and conventional air conditioning installations, this premium Fortress wall duct kit helps protect refrigerant lines, wiring, and drain tubing from weather, UV exposure, pets, lawn equipment, and accidental damage.

Built with heavy-duty, UV-stabilized PVC construction, Fortress line set covers are designed for long-term outdoor performance. The attractive gray finish blends seamlessly with modern siding, stone, brick, and commercial building exteriors while creating a clean, finished appearance that enhances the overall look of your installation.

Key Features

• Complete 12-foot wall duct kit for mini split and HVAC installations
• Large 4.5" duct size accommodates refrigerant lines, wiring, and drain tubing
• Gray finish complements modern residential and commercial exteriors
• UV-stabilized PVC construction for long-lasting outdoor durability
• Fire-resistant material tested to over 2,000 hours of UV exposure
• Protects exposed line sets from weather, physical damage, and UV degradation
• Paintable surface can be customized to match exterior colors
• Made in the USA
• Ideal for residential and commercial HVAC applications

Why Choose Fortress?

Unlike many economy line cover systems, Fortress products are engineered for professional installations where appearance, durability, and long-term performance matter. The larger 4.5-inch profile provides additional room for line sets and wiring, while the premium construction helps ensure years of reliable outdoor service.

Technical Specifications

Professional Protection for Exposed HVAC Lines

A quality mini split installation deserves a finished appearance. The Fortress 84145 Line Set Cover Kit helps conceal exposed refrigerant lines, communication wiring, and drain tubing while protecting them from the elements. Whether you're installing a new mini split system or upgrading an existing installation, Fortress delivers the professional-grade appearance and durability trusted by HVAC contractors nationwide.