Linesets / Covers
Inaba Denko America features a full range of Lineset covers for HVAC installation solutions, including pre-insulated copper line sets, straight ducts, mounting brackets, end fittings, and more. Each product is designed for efficient, professional performance in residential and commercial applications.
These components are durable, weather-resistant, and compatible with the Slimduct PD system, offering clean, seamless installations. Ideal for contractors seeking precision, reliability, and long-lasting protection for line sets and HVAC connections.
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PSP Fittings Wall Flange
The Slimduct PWP Wall Flange is a ridge that can be attached to Slimduct fittings to prevent movement and provide duct support for aesthetically pleasing commercial lineset protection.
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PDP Cut Wall Flange
For use with Slimduct PD commercial lineset covers. Secures termination point, prevents movement, and delivers a clean, stable finish.
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PSDR PD-SD Coupler
Connects Slimduct PD (commercial) to SD (residential) covers. Durable, weather-resistant coupler for clean, seamless transitions.
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PDL Fitting Mount Clip
Secures Slimduct PD fittings to threaded rod for ceiling-mounted support. Prevents movement in commercial HVAC installs.
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PDH Back Mount Fitting Clip
Secures Slimduct PD accessories to mounting surfaces for a stable, professional finish in commercial HVAC installs.
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PDY Support Band
Loops around Slimduct PD to securely fasten it to walls, adding support and ensuring a clean, professional finish.
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PDK Notch Reinforcement
Connects bracket and threaded rod to Slimduct PD at notch points for added support and a clean, professional finish.
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PDI Reducer
Transitions between Slimduct PD 120–90 and 140–120. Clean, secure fit for commercial rooftop and wall-mounted HVAC lineset protection.
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PDU Fixing Saddle
Secures Slimduct PD ducts to a strut or bracket for stable, clean commercial HVAC installations.
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RD Straight Duct
Slimduct RD is a durable, labor-saving solution for enclosing rooftop linesets in VRF/VRV systems. Easy to install and field-configurable, it offers a clean, professional finish. Its corrosion-resistant zinc-aluminum-magnesium coating outperforms galvanized steel.
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Slimduct RD Walkway Cover
Designed for VRF/VRV systems, the Slimduct RD Walkway Cover protects rooftop linesets while supporting foot traffic. The RDW line features an anti-slip surface for safe maintenance access. With a sleek finish and corrosion-resistant coating, it installs easily and replaces the need for custom ducting.
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RE 90 Flat Ell
Guides linesets at a 90° angle while providing durable, corrosion-resistant protection. Easy to install and ideal for VRF/VRV rooftop applications.
Benefits of Using Lineset Covers
Proper lineset covers protect your HVAC systems from weather, debris, and mechanical damage while keeping installations neat and professional. Contractors benefit from faster installs and reliable long-term performance.
Protection from Elements
Covers shield copper and PVC lines from rain, sun, and temperature swings, preventing corrosion and damage for lasting system performance.
Organized Appearance
Covers create clean, streamlined runs that hide tubing and wiring, enhancing the aesthetic of residential and commercial installations.
Reduced Maintenance
By shielding lines from wear and tear, covers help limit repairs, saving time and money over the system’s life.
Compatibility with Multiple Systems
Designed to integrate with mini splits, heat pumps, and VRF units, covers simplify installation across different HVAC setups.
Easy Installation
Lightweight materials and modular components make covers simple to mount, allowing contractors to work efficiently without specialized tools.
Why Choose Inaba Denko
Inaba Denko combines Japanese engineering with North American support to deliver HVAC accessories that balance durability, precision, and installation convenience. Our products meet the demands of modern contractors.
High-Quality Materials
We use corrosion-resistant metals and UV-stable PVC for long-lasting performance in any environment.
Precision Engineering
Each component is manufactured to exact specifications, providing a seamless fit and proper alignment on every job.
Extensive Product Range
From elbows and brackets to line sets and covers, our catalog supports both residential and commercial HVAC projects.
Reliable Customer Support
Our team guides contractors on product selection, installation tips, and troubleshooting to help you complete your projects efficiently.
About Inaba Denko America
Founded in 1938, our HVAC division launched in 1978 under the name Inaba Denko. We operate independently, serving North American contractors with durable, precision-engineered HVAC accessories. Our products, including HVAC lineset covers, drain hoses, and mounting systems, support reliable, professional installations across residential and commercial projects.
FAQs about HVAC Lineset Cover
What types of HVAC systems are compatible with lineset covers?
Lineset covers work with mini splits, VRF systems, and unitary heat pumps, offering protection and a tidy installation for most modern HVAC setups.
Are the covers weather-resistant?
Yes, our covers use UV-stable PVC and corrosion-resistant metals to withstand sun, rain, and temperature variations, keeping lines safe year-round.
Can I install the covers myself?
Covers are designed for easy installation with modular components. While contractors handle most projects, homeowners can also install smaller residential covers with basic tools.
Do lineset covers reduce maintenance needs?
By shielding pipes from physical damage and environmental exposure, covers help limit repairs and system wear over time, reducing routine maintenance costs.
Are Inaba Denko covers compatible with existing line sets?
Yes, our covers fit pre-insulated copper lines, PVC tubing, and Slimduct PD systems, providing seamless integration with both new and retrofit installations.
How do I choose the right cover size?
Measure your pipe or line set diameter and select a cover that fits snugly without squeezing the lines. Our team can assist if you need guidance.