Builders Best 10222 Aluminum Ducting 4 inches x 25 feet

Product Description

The BUILDERS BEST 10222 aluminum ducting is constructed of aluminum foil laminate, encapsulating a high-density, corrosion-resistant wire helix. Designed for low to medium operating pressures in HVAC systems. UL 181 Class 1 air connector label meeting NFPA (90A and 90B).

• UL 181 Class 1 air connector
• Constructed of aluminum foil laminate, encapsulating a high density, corrosion resistant wire helix
• Applications include heating, air conditioning and exhausting

Product Highlights

This aluminum ducting is tear and puncture resistant with an airtight construction and smooth inner core. Encapsulated wire helix does not unravel when cut to length.

Product Information

Standard Information

• Brand: BUILDERS BEST
• Manufacturer Part Number: 10222
• Country of Origin: UNITED STATES

Technical Specifications

• Description: Foil UL 181
• Diameter: 4"
• Length: 25'
• Wire helix duct: with steel wire support
• Design: Multi-ply design of aluminum/polyester laminate and metalized polyester
• Performance Level: PRO Performance Level
• Listing: UL 181, Class 1 air connector label; UL sticker every 10 feet
• Pitch: 3" dia. has ¾" pitch; 4–12" dia. has 1" pitch
• Maximum velocity rating: 5000 fpm