ATCO PRODUCTS 050-4 4 x 25' 3-Ply Uninsulated Air Connector

Product Description

The ATCO PRODUCTS 050-4 is a UL 181 Class 1 air connector suitable for HVAC systems. This product complies with NFPA 90A and 90B standards. The connector has a triple-ply duct wall that guarantees an airtight seal, making it ideal for low to medium pressure operations. The duct measures twenty-five feet in length and can be easily cut to fit various applications. It is packaged in a compact carton for easy storage and handling.

• Durable construction with metallized polyester, aluminum foil, and polyester laminate.
• Encapsulated wire helix for stability and easy installation.
• Smooth inner core for reduced friction loss.

Product Highlights

This uninsulated flexible duct is designed for supply, return, and exhaust use in air distribution systems.

Product Information

Standard Information

• Brand: ATCO PRODUCTS
• MPN: 050-4

Technical Specifications

• Inside Diameter: 4 inches
• Length: 25 feet
• Air Velocity: 5000 FPM
• Temperature Rating: -20 to 180 degrees F
• Maximum Pressure: 10 Inch WG per UL 181
• Minimum Pressure: 3/4 Inch WG per UL 181
• Material: Metallized Polyester, Aluminum Foil, Polyester Laminate
• Flex Type: Uninsulated
• Compliance: UL 181, NFPA 90A & 90B
• Fire Rating: Flame Spread: Less than 25, Smoke Developed: Less than 50