Slimduct RD Metal Lineset Cover
Slimduct RD commercial line set cover provides an aesthetic, professional finish to any exposed line set design or application. Developed by Inaba Denko Japan, Slimduct RD steel metal line set covers enclose multiple refrigerant line sets needed on variable refrigerant flow/volume (VRF/VRV) multi-split systems installations.
RD features an anti-corrosive, scratch-resistant, hot-dipped, and chromium-free coating consisting of zinc, aluminum, and magnesium, guaranteeing a more durable and lighter-weight alternative to galvanized steel metal. These tough and rugged metal products are aesthetically pleasing and blend perfectly with any commercial building, school, hotel, and multi-family properties.
Slimduct RD saves clients time and money on your next HVAC project.
Durable High-Grade Steel
Manufactured from high-grade corrosion-resistant hot dip galvanized metal, Slimduct RD offers superior resistance over stainless steel even in highly corrosive atmospheres such as coastal areas.

Aesthetic Cover
With a compact profile design and sleek appearance, Slimduct RD blends perfectly with any type of building, maximizing the property value.
Easy Assembly
No special tools are required to assemble and install covers. Only basic hand tools using the stainless screws that are included with the product are needed to install.
Load Capacity
Slimduct RD also has the RDW line that has an embossed anti-slip surface designed for repair and maintenance personnel to walk on for easier access.
Distributor – US Mainland and Canada | Marketair |
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[email protected] | |
Phone Number | (732) 985-8226 |
Distributor – Hawaii | Cosco Air Conditioning & Refrigeration |
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[email protected] | |
Phone Number | (808) 845-2234 |
Material | Highly corrosion-resistant hot-dip galvanized steel sheet has a coating layer of zinc, 6% aluminum, and 3% magnesium. |
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Tensile Strength | More than 274.6N/mm2 (=28kgf/mm2) (=39.885psi) |
Salt Tolerance | Salt Resistant |
Stretch | More than 28% |