MCI 90 Inside Vertical Ell

Covers indoor lineset transitions at inside 90° vertical corners. Screw-free PVC design provides a clean, seamless indoor finish..

The Slimduct MD 90° Inside Vertical Ell is designed to cover indoor linesets transitioning from horizontal to vertical at an inside corner where two walls meet. It provides reliable protection and a clean, finished appearance—ideal for maintaining a professional look in residential indoor installations.

Made from durable PVC and featuring a screw-free design, this fitting integrates seamlessly with interior walls as part of the Slimduct MD indoor line set cover system.

Code No.Item No.ABCPcs/Pkg
C61405MCI-75-W3-1/4″3-5/8″1-4/3″20
C61415MCI-853-5/8″3-3/4″2-1/4″10

Q. What is Slimduct MD used for?

A. Slimduct MD is an indoor lineset cover designed to conceal exposed HVAC lines, electrical conduit, gas piping, and other types of indoor piping.

Q. Can Slimduct MD be used outdoors?

A. No, Slimduct MD is designed exclusively for indoor use. It does not have UV protection and may deteriorate when exposed to sunlight. For outdoor installations, use Slimduct SD, which is UV-stabilized and made for exterior conditions.

Q. What makes Slimduct MD visually appealing?

A. It features a sleek white finish with no visible screws, offering a clean, modern look that blends seamlessly with any indoor decor.

Q. What size linesets does Slimduct MD accommodate?

A. It supports 3/8″ and 1/2″ linesets with 1/2″ insulation, as well as a 5/8″ drain hose.

Q. Is it easy to install Slimduct MD?

A. Yes. It comes with 14 different fittings, making it simple to customize and install for various lineset configurations.

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