Flexible Duct - Non-Insulated

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5NI

Type 5NI Flexible Duct Non-Insulated

CONSTRUCTION FEATURES

Flexmaster’s Type 5NI is manufactured to meet the highest quality standards in strength, permeability and fire resistance required in a flexible air duct. This non-insulated ETL Class 1 Connector is designed for applications in a low to medium pressure HVAC air distribution system.

DUCT FABRIC

A Trilaminate of Aluminum Foil, Fiberglass and Aluminized Polyester. Mechanically locked without adhesives. Durable and scu resistant.

HELIX

Corrosive resistant galvanized steel, formed and mechanically locked to fabric supporting outside metal helix. Retains flexibility.

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