Product HighlightsMNI-25 (25' length) flexible duct is a non-insulated UL-181 connector. The connector is formed by encapsulating a spring steel wire helix in a tri-laminate, of a polyester, aluminum foil and polyester.
- 3/8" Oversized
- GREENGUARD Children & Schools Certification
- Constructed with durable aluminum
- Sized for Bathroom Exhaust Fans
- 10 Year limited warranty
- Guaranteed out of package lengths
- Excellent Elbowing Integrity
California residents: see Proposition 65 Warning
Weight 2.00 Pounds Length 10.00 Inches Width 4.00 Inches Height 4.00 Inches Country of Origin USA Brand JP Lamborn Jacket Material Polyester Film, Adhesive, Scrim Vapor Transmission Not Provided Application Connector Certifications UL-181 Color Silver Composition Polyester Film, Wire, & Insulation Core Material 3-Ply Aluminum Foil and Polyester Fire Rating CLASS 1 AIR DUCT Inside Diameter 4" Insulated No Maximum Air Flow 5,000 FPM Maximum Pressure 10" W.G. Maximum Temperature 200°F (93.3°C) Operating Temperature 0°F to 200°F (-17.7°C to 93.3°C) Pressure Rating Max Positive: 10" W.G & Max Negative: 1" W.G. Size 4" x 25' Warranty Offered Yes Compliance UL 181, NFPA 90A & 90B, UMC & IMC UL Listed Yes UL Recognized Yes
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