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Silent Duct with Rope

Elgen’s Silent Duct with Rope eliminates duct system noises and vibrations. This is accomplished with an airtight flexible connection consisting of fabric attached to sheet metal on both sides. All fabrics have a flame retardant coating and are waterproof and airtight to +/- 10”w.g. Formed with ASTM A-653 G60 Material. Designed to meet NFPA-701 (Formerly UL-214). UL-723, NFPA-90A & 90-B, meets SMACNA and tested in accordance with LEEDS®.

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