Lineset / Cover
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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MWM Indoor Wall Inlet for A/C Cap
Protects indoor lineset while providing a clean, finished look. Screw-free PVC design integrates seamlessly with indoor walls.
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MWS Indoor Sliding Wall Inlet
Features an extendable cover to protect linesets indoors and provide a clean, finished look. Screw-free PVC design blends with interior walls.
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MK 90 Flat Ell
Transitions indoor linesets from horizontal to vertical with a clean, screw-free finish. Durable PVC design blends seamlessly with interior walls.
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MKF 45 Flat Ell
Transitions indoor linesets at a 45° angle with a clean, screw-free finish. Durable PVC design blends with interior walls for a polished look.
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MN 90 Twist Elbow
Covers indoor lineset transitions at a 90° angle with an offset. Screw-free PVC design ensures a clean, seamless indoor finish.
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MCI 90 Inside Vertical Ell
Covers indoor lineset transitions at inside 90° vertical corners. Screw-free PVC design provides a clean, seamless indoor finish..
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MCO 90 Outside Vertical Ell
Transitions indoor linesets at outside 90° vertical corners. Screw-free PVC design ensures a clean, seamless indoor finish.
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MCOM 90 Mini Outside Vertical Ell
Transitions indoor linesets from horizontal to vertical at outside corners. Screw-free PVC design blends seamlessly with indoor walls.
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MCS Sliding Vertical Offset
Transitions indoor linesets at outside corners with a sliding offset for flexible installation. Screw-free PVC design ensures a clean, polished finish.
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MT Tee
Transitions linesets in three directions, including horizontal to vertical on two sides. Screw-free PVC design for a clean, seamless finish.
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MJ Coupler
Connects ducts and fittings for indoor linesets for a smooth, continuous finish. Screw-free PVC design blends cleanly with indoor walls.
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MD Cutter
The Slimduct Lineset Cover Cutter features a durable stainless steel blade with corrosion resistance for clean, precise cuts. Its one-touch open/close design offers easy operation, ensuring a smooth, professional finish with no rough edges—perfect for cutting Slimduct MD covers.












