NOTCH LOCK - VINLON FLEX DUCT CONNECTOR - BOX OF 100

Elgen’s Notch Lock eliminates duct system noises and vibrations. This is done with an airtight flexible connection consisting of a fabric that attaches to sheet metal on both sides.

Elgen’s Notch Lock Flexible Connector attaches to a fan source on one side and ductwork on the other.

All Elgen fabrics are designed to meet NFPA-701 (formerly UL-214).
22 GA With 40 oz Neoprene Tested At 23” Positive Static Pressure.
Elgen Vinlon fabric meets UL-723 and NFPA-701.
All Elgen fabrics are designed to meet NFPA-90A and 90B.
All fabrics are water proof and airtight to +/- 10”w.g.
All fabrics have flame retardant coatings.
All items are Flame Resistant.
Tested in accordance with LEEDS® Requirements Meets SMACNA.
Made with Domestic Galvanized Steel.
Union Made.