FLEXMASTER® Fabriflex® 4FAB3M6 Type 3M Flexible Duct, 25 ft L, R6, 1 in-WG, 12 in-WG, Aluminum

FLEXMASTER® Fabriflex® Type 3M Flexible Duct, 4 in Duct, 25 ft Length, 1 in-WG, 12 in-WG, Aluminum, R-Value: R6, 4000 fpm Velocity Rating, -20 to 250 deg F, Additional Information: 1 in Bend Radius

The high pressure insulated air duct is made of a reinforced aluminized trilaminate spirally wound and mechanically locked together by a corrosive-resistant galvanized steel helix. The core is covered with thick fiberglass insulation and sleeved by a flame-retardant, scrim foil mylar sleeve. The reinforced metallized vapor barrier improves puncture resistance and overall duct strength. This high pressure ULC-S110 and UL 181 class 1 product is excellent for most HVAC systems.

• Mechanically bonded
• Exterior galvanized steel helix
• Reinforced ducting
• Without adhesives
• Core will not aid mold and mildew growth
• Exceptional strength
• Promotes scuff resistance
• Air-tight and leak-proof
• Corrosive-resistant helix
• Lightweight
• Tear-resistant
• High pressure-rated

Specifications