Line Set Covers

  • Clean, professional appearance – Conceals exposed line sets and wiring for a finished installation.
  • Protective design – Helps shield refrigerant lines, insulation, drain lines, and wiring from physical exposure and outdoor elements.
  • Modular system – Multiple components can be combined to suit different installation configurations.
  • Multiple width options – Available in 3-inch and 5-inch configurations to accommodate different line set sizes.
  • Versatile fittings – Includes straight ducts, wall corners, 90° corners, plane corners, flexible sections, joints, end fittings, ceiling caps, T joints, and reducers.
  • Easy to configure – Components can be selected and arranged according to the installation layout.
  • Ideal for HVAC & heat pump applications – Suitable for residential and light commercial installations.
Category:

Line Set Covers

NAHVAC Line Set Covers provide a clean, professional finish while helping protect refrigerant lines, insulation, condensate drain lines, and wiring from exposure and physical damage. Designed for HVAC and heat pump installations, the modular cover system includes a range of straight sections, corners, joints, fittings, and end caps to accommodate different installation layouts.

Available in 3-inch and 5-inch widths, the system offers flexible routing options for both residential and light commercial applications. The components can be combined to create a neat, finished installation around walls, corners, ceilings, and other routing conditions.

Key Features

  • Clean, professional appearance – Conceals exposed line sets and wiring for a finished installation.
  • Protective design – Helps shield refrigerant lines, insulation, drain lines, and wiring from physical exposure and outdoor elements.
  • Modular system – Multiple components can be combined to suit different installation configurations.
  • Multiple width options – Available in 3-inch and 5-inch configurations to accommodate different line set sizes.
  • Versatile fittings – Includes straight ducts, wall corners, 90° corners, plane corners, flexible sections, joints, end fittings, ceiling caps, T joints, and reducers.
  • Easy to configure – Components can be selected and arranged according to the installation layout.
  • Ideal for HVAC & heat pump applications – Suitable for residential and light commercial installations.

Available Models

3″ Width

  • DD-80 – Straight Duct
  • DQ-80-2 – Wall Corner
  • DZ-80 – In & Out 90° Corner
  • DW-80 – Plane Corner
  • DL-80 – Cover Joint
  • DR-80 – Flexible
  • DJ-80 – End Fitting
  • DG-80 – Ceiling Cap

5″ Width

  • DD-130 – Straight Duct
  • DQ-130-2 – Wall Corner
  • DZ-130 – In & Out 90° Corner
  • DW-130 – Plane Corner
  • DL-130 – Cover Joint
  • DR-130 – Flexible
  • DJ-130 – End Fitting
  • DG-130 – Ceiling Cap
  • DT-130 – T Joint
  • DE-130 – DG-130 to DG-80 Reducer

Refer to the specification table for model numbers and detailed dimensions.

2026 NAHVAC Accessories catalog

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