Lambro Industries 414UL-12 LamaFlex Duct 4 inch x 25 foot

Product Description

The LAMBRO INDUSTRIES 414UL-12 is a 4-inch x 25-foot UL 181 Class 1 certified non-insulated air connector. This duct is utilized in HVAC systems for supply, return, and exhaust applications operating at low to medium pressure. Constructed from multiple layers of aluminum/polyester material with a fire retardant adhesive, it can withstand a maximum operating temperature of 250°F. A galvanized wire helix provides support, preventing collapse.

• UL 181 Class 1 certified, marked, and listed duct
• Ideal for bath fan exhaust ventilation applications
• Flexible design for easier installation

Product Highlights

Flexible, UL 181 Class 1 certified duct for HVAC supply, return, and exhaust applications, featuring durable aluminum/polyester construction.

Product Information

Standard Information

• Brand: LAMBRO INDUSTRIES
• Manufacturer Part Number: 414UL-12

Technical Specifications

• Diameter: 4 inches
• Length: 25 feet
• Product Type: Duct
• Pack Quantity: 1
• Package Type: Single Pack
• Package Weight: 2.38 lbs.
• Type: Foil Flex
• UL Listed: Yes
• UPC: 039899884149
• Catalog Number: 414UL-12
• Item Number: 414UL