deflecto® - F0450 - Supurr-flex® Pure Aluminum, Multi-Layered flexible Metallic Duct 4" x 50'

Maximum Velocity • 5000 FPM / 25 m/sec
Maximum Rated Pressures • All diameters 10"(25.4cm) W.C./2.5 Kpa Pos. • 2-10" (5.1-25.4cm) dia.: 0.5" W.C./.12 Kpa
Neg. Operating Temperature Range • -18°C to 130°C / 0°F to 266°F
intermittent C-UL-US Listed Class 1 • For installations 14' (4.3m) or less: UL 181, ULC S110
Flame Spread • Flame spread: under 25' (7.6m) • Smoke developed: under 50
General Information

• Available in diameters 2" (7.6cm) to 12" (30.5cm) and lengths of up to 100' (30.5m)
• For use in low to medium pressure HVAC systems, bathroom venting and general purpose venting
• This duct cannot be used for dryer venting
• Use Deflecto Supurr-Flex® Duct for dryer venting
• Material: Multi-layered duct, foil film laminate permanently bonded over a steel wire helix
• C-UL-US Listing on Class 1 Flexible Air Connectors shall be limited to installation lengths of 14' (4.3m)