MFJ MF Flexible Adapter

Connects flexible elbow to ducts or fittings for a secure, polished finish to indoor linesets. Screw-free PVC design blends with interior walls..

The Slimduct MD Flexible Adapter connects the flexible elbow to ducts or fittings, ensuring a secure transition point while maintaining a clean, finished look. Designed to protect indoor linesets in residential installations, it blends seamlessly with interior walls for a professional appearance.

Made from durable PVC with a screw-free design, this adapter is an essential component of the Slimduct MD indoor line set cover system.

Code No.Item No.ABCDEFPcs/Pkg
C 61665 MFJ-85 3-5/8″ 3″ 1-7/8″ 1-1/4″ 3-7/8″ 3-1/4″ 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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