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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Paircoil Lineset
Pre-paired and pre-insulated copper linesets for fast, efficient installs. Flexible annealed copper with durable insulation. A2L compatible and ASTM E84 (25/50) compliant.
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RSP Cut Wall Plate
The Slimduct RSP Wall Plate features a built-in recess for sealant, making caulking easier and more effective. It seals and protects linesets at wall penetrations, with a corrosion-resistant coating for lasting durability.
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SNA 90° Twist Elbow (Right)
Transitions linesets from vertical to horizontal for size 100 on exterior walls. Made of high-grade PVC for durable, weather-resistant protection.
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SNB 90° Twist Elbow (Left)
Transitions linesets from vertical to horizontal for size 100 on exterior walls. Made of high-grade PVC for durable, weather-resistant protection.
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SD Straight Duct Lineset Cover
The Slimduct SD Straight Duct neatly covers exposed linesets mounted on walls, providing a clean, professional appearance. Ideal for protecting and organizing piping in residential applications.
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SW Wall Inlet
The Slimduct SD Wall Inlet protects linesets as they enter exterior walls, shielding them from weather, pests, and damage. Made from durable, high-grade PVC for long-lasting performance.
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SWA Base-Free Wall Inlet
Guides linesets through exterior walls without a base. Durable PVC construction protects against weather and damage.
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SK 90° Flat Ell
The Slimduct SD 90° Flat Ell guides linesets around 90° turns on exterior sidewalls. Made from durable PVC, it ensures clean routing and long-lasting protection from weather and impact.
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SKS Adjustable Flat Ell 45 to 90 Corner
Guides linesets around 45° to 90° turns on exterior walls. Durable PVC construction offers flexible routing and reliable protection.
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SCS Adjustable Flat Ell
Transitions linesets from vertical to horizontal (90° to 45°) on exterior walls. Made of high-grade PVC for durable, weather-resistant protection.
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SKM Mini Flat Ell
Guides linesets around 90° turns in compact spaces. Made of high-grade PVC for durable, weather-resistant protection.
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SKF 45° Flat Ell
Connects linesets at 45° angles on exterior walls. High-grade PVC construction for durable, weather-resistant protection.
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.